Undecorated Drawings - MP

Selected scales:

1:18 Drawings

Model	Built	Phase	Numbers	Qty	Notes	Last modified
ALCO FA-2 ← →	1951-04	1a	MP 331-344	14		2023-02-18

ALCO FA-2 ← →	1951-12 - 1952-01	2a	MP 345-360	16		2023-02-18

ALCO FA-2 ← →	1953-06 - 1954-03	2b	MP 374-386	13		2023-02-18

EMD GP15-1 ← →	1976-06 - 1976-07		MP 1555-1574	20		2022-03-02Revision history: 2017-10-03 - Revised central hood door spacing - Added details behind central air intake - Removed white space around rear-most handrail stanchion 2019-07-30 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Middle hood doors narrowed by 0.75" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood 2020-12-09 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Increased metal sand pipe diameter - Air pipe vent valve (left front / right rear under walkway) 2021-01-09 - Fuel tank height and gap from underframe 2022-02-08 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-03-02 - Changed horn from Leslie S-3L-R to Prime PM-920

EMD GP15-1 ← →	1976-12 - 1977-07		MP 1575-1614	40		2022-03-02Revision history: 2017-10-03 - Revised central hood door spacing - Added details behind central air intake - Removed white space around rear-most handrail stanchion 2019-07-30 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Middle hood doors narrowed by 0.75" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood 2020-12-09 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Increased metal sand pipe diameter - Air pipe vent valve (left front / right rear under walkway) 2021-01-09 - Fuel tank height and gap from underframe 2022-02-08 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-03-02 - Changed horn from Leslie S-3L-R to Prime PM-920

EMD GP15-1 ← →	1979-09 - 1979-11		MP 1615-1644	30		2022-03-02Revision history: 2017-10-03 - Revised central hood door spacing - Added details behind central air intake - Removed white space around rear-most handrail stanchion 2019-07-30 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Middle hood doors narrowed by 0.75" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood 2020-12-09 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Increased metal sand pipe diameter - Air pipe vent valve (left front / right rear under walkway) 2021-01-09 - Fuel tank height and gap from underframe 2022-02-08 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-03-02 - Changed horn from Leslie S-3L-R to Prime PM-920

EMD GP15-1 ← →	1981-08		MP 1645-1664	20		2022-03-02Revision history: 2017-10-03 - Revised central hood door spacing - Added details behind central air intake - Removed white space around rear-most handrail stanchion 2019-07-30 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Middle hood doors narrowed by 0.75" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood 2020-12-09 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Increased metal sand pipe diameter - Air pipe vent valve (left front / right rear under walkway) 2021-01-09 - Fuel tank height and gap from underframe 2022-02-08 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-03-02 - Changed horn from Leslie S-3L-R to Prime PM-920

EMD GP15-1 ← →	1982-02 - 1982-03		MP 1665-1714	50		2022-03-02Revision history: 2017-10-03 - Revised central hood door spacing - Added details behind central air intake - Removed white space around rear-most handrail stanchion 2019-07-30 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Middle hood doors narrowed by 0.75" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood 2020-12-09 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) 2021-01-09 - Fuel tank height and gap from underframe 2022-02-08 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-03-02 - Changed horn from Leslie S-3L-R to Prime PM-920

EMD GP15AC ← →	1982-11 - 1982-12		MP 1715-1744	30		2022-03-02Revision history: 2017-10-03 - Revised central hood door spacing - Added details behind central air intake - Removed white space around rear-most handrail stanchion 2019-07-30 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Middle hood doors narrowed by 0.75" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood 2020-12-09 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) 2021-01-09 - Fuel tank height and gap from underframe 2022-02-08 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-03-02 - Changed horn from Leslie S-3L-R to Prime PM-920

EMD GP18 ← →	1960-04 - 1960-05	1	MP 4801-4824	24	re# 505-528, 1855-1876	2023-07-10Revision history: 2023-06-29 - Removed cab arm rests 2023-07-10 - Moved latches under radiators from 2nd to 3rd door from long hood end (right side)

EMD GP18 ← →	1960-05	1	MP 4825-4826	2	re# 529-530, 1877-1878	2023-07-10Revision history: 2023-07-10 - Moved latches under radiators from 2nd to 3rd door from long hood end (right side)

EMD GP18 ← →	1962-01	1	MP 4827-4829	3	re# 531-533, 1879-1881	2023-07-10Revision history: 2023-06-29 - Removed cab arm rests - Added short hood grabirons and lift rings above first hood door 2023-07-10 - Moved latches under radiators from 2nd to 3rd door from long hood end (right side)

EMD GP18 ← →	1962-01	2	MP 400-411	12	re# 1900-1911; Type B trucks; extra exhaust stacks added shortly after delivery	2023-07-10Revision history: 2023-07-10 - Moved latches under radiators from 2nd to 3rd door from long hood end (right side)

EMD GP18 ← →	1962-01 - 1963-01	2	MP 412-499	88	re# 1912-1994; Type B trucks; extra exhaust stacks added shortly after delivery	2023-07-10Revision history: 2023-06-29 - Removed cab arm rests - Added short hood grabirons and lift rings above first hood door 2023-07-10 - Moved latches under radiators from 2nd to 3rd door from long hood end (right side)

EMD GP18 ← →	1962-05 - 1963-01	2	MP 534-550	17	re# 1882-1896; extra exhaust stacks added shortly after delivery	2023-07-10Revision history: 2023-06-29 - Removed cab arm rests - Added short hood grabirons and lift rings above first hood door 2023-07-10 - Moved latches under radiators from 2nd to 3rd door from long hood end (right side)

EMD GP28 ← →	1964-11	1b3	KOG 700-701	2	re# MP 570-571; 850-851; 2000-2001	2022-03-02Revision history: 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Corrected minor line glitch on latches on first engine room door 2020-12-06 - Increased handrail thickness - Revised radiator fans 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2022-03-02 - Horn manifold and back cap dimensions

EMD GP35 ← →	1963-12 - 1964-01	1a1	MP 600-624	25	No dynamic brakes Post-delivery radiator screens	2022-03-02Revision history: 2014-10-23 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) - Truck shape and casting logos 2018-11-11 - Corrected minor line glitch on latches on first engine room door 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood 2020-12-06 - Increased handrail thickness - Revised radiator fans (48" fans) - Removed end drop step and handrail chains 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2022-03-02 - Horn manifold and back cap dimensions

EMD GP35 ← → →	1965-01 - 1965-04	1c1, 1c2	MP 625-634, 635-649	25	No dynamic brakes Post-delivery radiator screens	2022-03-02Revision history: 2014-10-23 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) - Truck shape and casting logos 2018-11-11 - Corrected minor line glitch on latches on first engine room door - Revised blower duct (GP40-style: fewer bolts, edge seam) 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood 2020-12-06 - Increased handrail thickness - Revised radiator fans (48" fans) - Removed end drop step and handrail chains - Removed dynamic brakes (right-side views) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2022-03-02 - Horn manifold and back cap dimensions

EMD GP38 ← →	1966-10 - 1967-06	1a3	MP 572-577	6	re# 852-857, 2002-2007; 577 may be Phase 1a4	2022-03-02Revision history: 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch 2019-01-23 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP50 ← →	1980-11 - 1981-01	1a2	MP 3500-3529	30		2022-11-30Revision history: 2014-02-17 - Truck shape and casting logo 2014-10-23 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2015-08-19 - Air reservoir piping (left side) 2019-08-06 - Revised center hood door spacing - Revised hood behind cab - Blower duct widened by 1" (Phase 1 versions) - Increased height of walkway blower duct and bottom of hood doors - Corrected minor line glitch on latches on first engine room door 2020-12-11 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Increased metal sand pipe diameter - Air pipe vent valve (left front / right rear under walkway) 2021-01-11 - Fuel tank height and gap from underframe 2022-11-30 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions

EMD SD40-2 ← → → →	1973-08 - 1974-02	1a2	MP 790-814, 815-838, 3139-3163	25 + 24 + 25	No dynamic brakes 790-838 re# 3090-3138	2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1975-02 - 1975-03	1a2	MP 3164-3201	38	No dynamic brakes	2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1975-08	1b2	MP 3202-3215	14	No dynamic brakes	2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1976-07 - 1976-09	1c2	MP 3216:1-3235:1	20	re# 6000-6019	2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1978-08 - 1978-09	2a4	MP 3216:2-3235:2, 3236-3265	50	No dynamic brakes	2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1979-05 - 1979-07	2b1	MP 3266-3301	36	No dynamic brakes	2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1979-06	2b1	MP 6020-6053	34		2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1979-12	2b2	MP 3302-3311	10	No dynamic brakes	2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1980-04	2c1	MP 3312-3321	10	No dynamic brakes	2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD40-2 ← →	1980-04	2c1	MP 6054-6073	20		2023-01-09Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams

EMD SD50 ← →	1984-11 - 1984-12	2c	MP 5000-5059	60		2024-02-10

GE B23-7 ← →	1978-01	1a	MP 2289-2298; re# 4600-4609	10		2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Relocated rear traction motor cables closer to fuel tank - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Relocated fuel cutoff switch to within side sill 2021-02-11 - Pipe behind rear truck - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	"	"	"	"	As modified	2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Relocated rear traction motor cables closer to fuel tank - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Relocated fuel cutoff switch to within side sill 2021-02-11 - Pipe behind rear truck - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	1978-10 - 1978-11	2a	MP 2299-2318; re# 4610-4629	20		2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	"	"	"	"	As modified	2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	1979-11 - 1979-12	2d	MP 2319-2338; re# 4630-4649	20		2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) - Relocated end fuel gauge from front to rear of tank (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	1980-04 - 1980-06	2d	MP 4650-4669	20		2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) - Relocated end fuel gauge from front to rear of tank (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	1981-04 - 1981-05	3a	MP 4670-4684	15		2023-11-11Revision history: 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) - Added notch and square hole at top of bolted strip above door behind cab - Revised seams under door behind cab - Relocated end fuel gauge from front to rear of tank (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Changed horn from Leslie SL-3L to Prime PM-920 2023-11-11 - Increased underframe height

GE B30-7A ← →	1981-11 - 1982-02	3b	MP 4800-4854	55	Adirondack FB-2 trucks	2023-11-11Revision history: 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) - Added notch and square hole at top of bolted strip above door behind cab - Revised seams under door behind cab - Added drip rail over door behind cab - Relocated end fuel gauge from front to rear of tank (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Changed horn from Leslie SL-3L to Prime PM-920 2023-11-11 - Increased underframe height

GE B30-7A ← →	"	"	"	"	Rockwell FB-2 trucks	2023-11-11Revision history: 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) - Added notch and square hole at top of bolted strip above door behind cab - Revised seams under door behind cab - Added drip rail over door behind cab - Relocated end fuel gauge from front to rear of tank (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Changed horn from Leslie SL-3L to Prime PM-920 2023-11-11 - Increased underframe height

GE U23B ← →	1973-01	2g	MP 668-674	7		2022-03-15Revision history: 2018-12-20 - Added water level sight glass on right rear of hood 2020-02-11 - Corrected minor line glitch in front upper air intake (right side) 2020-12-31 - Increased corner handrail thickness 2021-02-05 - Fuel filler 2021-02-09 - Air filter bracket and piping behind fuel tank (right side) - Added sloped plate under frame behind draft gear - Added missing section of angled pilot brace behind steps 2021-02-13 - Longer handrail stanchion in front of cab (right side) 2022-02-08 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets 2022-03-15 - Horn manifold and back cap dimensions

GE U23B ← →	1974-11	2g	MP 2257-2267	11		2022-03-15Revision history: 2018-12-20 - Added water level sight glass on right rear of hood 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Corrected minor line glitch in front upper air intake (right side) 2020-12-31 - Increased corner handrail thickness 2021-02-05 - Fuel filler 2021-02-09 - Air filter bracket and piping behind fuel tank (right side) - Added sloped plate under frame behind draft gear - Added missing section of angled pilot brace behind steps 2021-02-13 - Longer handrail stanchion in front of cab (right side) 2022-02-08 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets 2022-03-15 - Horn manifold and back cap dimensions

GE U23B ← →	1975-03	2h3	MP 2268-2273	6		2023-01-21Revision history: 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Corrected minor line glitch in front upper air intake (right side) 2020-12-31 - Increased corner handrail thickness 2021-02-05 - Fuel filler 2021-02-09 - Air filter bracket and piping behind fuel tank (right side) - Added sloped plate under frame behind draft gear - Added missing section of angled pilot brace behind steps 2021-02-13 - Longer handrail stanchion in front of cab (right side) 2022-02-08 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets 2022-03-15 - Horn manifold and back cap dimensions

GE U23B ← →	1976-06 - 1977-02	2h4	MP 2274-2288	15		2022-03-15Revision history: 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Corrected minor line glitch in front upper air intake (right side) 2020-12-31 - Increased corner handrail thickness 2021-02-05 - Fuel filler 2021-02-09 - Air filter bracket and piping behind fuel tank (right side) - Added sloped plate under frame behind draft gear - Added missing section of angled pilot brace behind steps 2021-02-13 - Longer handrail stanchion in front of cab (right side) 2022-02-08 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets 2022-03-15 - Horn manifold and back cap dimensions

1:36 Drawings

Model	Built	Phase	Numbers	Notes
EMD SD40-2 ← →	1973-08 - 1975-03	1a2	MP 790-838, 3139-3201	No dynamic brakes 790-838 re# 3090-3138

EMD SD40-2 ← →	1978-08 - 1978-09	2a4	MP 3216:2-3235:2, 3236-3265	No dynamic brakes

EMD SD40-2 ← →	1979-05 - 1980-04	2b1, 2b2	MP 3266-3311	No dynamic brakes

EMD SD40-2 ← →	1979-06	2b1	MP 6020-6053

EMD SD40-2 ← →	1979-05 - 1980-04	2c1	MP 3312-3321	No dynamic brakes

EMD SD40-2 ← →	1980-04	2c1	MP 6054-6073

EMD SD50 ← →	1984-11 - 1984-12	2c	MP 5000-5059

EMD SW1500 ← →	1972-12 - 1974-11	3b	MP 1518-1521	Type A trucks

GE B23-7 ← →	1978-01	1a	MP 2289-2298; re# 4600-4609

GE B23-7 ← →	"	"	"	As modified

GE B23-7 ← →	1978-10 - 1978-11	2a	MP 2299-2318; re# 4610-4629

GE B23-7 ← →	"	"	"	As modified

GE B23-7 ← →	1979-11 - 1979-12	2d	MP 2319-2338; re# 4630-4649

GE B23-7 ← →	1980-04 - 1980-06	2d	MP 4650-4669

GE B23-7 ← →	1981-04 - 1981-05	3a	MP 4670-4684

GE B30-7A ← →	1981-11 - 1982-02		MP 4800-4854	Adirondack FB-2 trucks

GE B30-7A ← →	"		"	Rockwell FB-2 trucks

1:55 Drawings

Model	Phase	Numbers	Notes	Accuracy
EMD GP15-1 ← →		MP 1555-1574		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	Spark arrestors	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	M-type trucks	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	M-type trucks Spark arrestors	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		MP 1575-1614		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	Spark arrestors	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	M-type trucks	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	M-type trucks Spark arrestors	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		MP 1615-1644		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	Spark arrestors	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		MP 1645-1714		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	Spark arrestors	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		UP 1555-1574	ex-MP	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	"	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		UP 1574-1614	ex-MP	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		"	"	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		UP 1615-1644	ex-MP	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15-1 ← →		UP 1645-1715	ex-MP	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15AC ← →		MP 1715-1744		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15AC ← →		"	Spark arrestors	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP15AC ← →		UP 1715-1744	ex-MP	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	1a1	MP 600-624		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	1c	MP 625-649		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38 ← →	1a3	MP 572-577		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38-2 ← →	1a	MP 858-902		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38-2 ← →	1b	MP 903-959, 2111-2137		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38-2 ← →	2b	MP 2138-2157		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38-2 ← →	2c	MP 2158-2237		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38-2 ← →	1c	MP 2238-2289	ex-RI	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38-2 ← →	2c	MP 2290-2334		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP50 ← →	1a2	MP 3500-3529		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40-2 ← →	1a2	MP 790-838, 3139-3201	no dynamic brakes 790-838 re# 3090-3138	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40-2 ← →	1c2	MP 3216:1-3235:1	re# 6000-6019	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40-2 ← →	2a4	MP 3216:2-3235:2, 3236-3265	no dynamic brakes	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40-2 ← →	2b1, 2b2	MP 3266-3311	no dynamic brakes	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40-2 ← →	2b1	MP 6020-6053		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40-2 ← →	2c1	MP 3312-3321	no dynamic brakes	* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40-2 ← →	2c1	MP 6054-6073		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	1a	MP 2289-2298; re# 4600-4609		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2a	MP 2299-2318; re# 4610-4629		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2d	MP 2319-2338; re# 4630-4649		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	3a	MP 4670-4694	Adirondack trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	"	"	Rockwell trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B30-7A ← →		MP 4800-4854	Adirondack FB-2 trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B30-7A ← →		"	Rockwell FB-2 trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)