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Steam Locomotive Diagrams
Diagrams from the Northern Pacific Railway Mechanical Department. Click an image to see the full size view.
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Recent
BRHS2
NP_AFE_Scans_1926
Archive_Committee
Wright
Wright Collection
Site contents
Type
Picture Size
Name
File Size
Created
1000 x 379
Class A Diagram 1949
99 KB
6/18/2018 3:04 PM
1000 x 478
Class A-1 Diagram 1949
133 KB
6/18/2018 3:04 PM
1000 x 506
Class A-2 Diagram 1949
146 KB
11/14/2003 10:27 AM
1000 x 505
Class A-3 Diagram 1949
179 KB
11/14/2003 10:27 AM
1000 x 503
Class A-4 Diagram 1949
158 KB
11/14/2003 10:27 AM
1000 x 490
Class A-5 Diagram 1949
149 KB
11/14/2003 10:27 AM
1000 x 453
Class B Diagram 1900
81 KB
11/14/2003 10:27 AM
1000 x 471
Class B-1 Diagram 1900
93 KB
11/14/2003 10:27 AM
1000 x 464
Class B-2 Diagram 1913
60 KB
3/28/2018 5:45 PM
1000 x 489
Class B-3 Diagram 1913
79 KB
3/31/2018 6:04 PM
1000 x 488
Class C-01 Diagram 1900
82 KB
3/31/2018 5:54 PM
1000 x 498
Class C-02 Diagram 1900
84 KB
3/31/2018 6:01 PM
1000 x 511
Class C-03 Diagram 1913
93 KB
3/31/2018 5:54 PM
1000 x 474
Class C-04 Diagram 1900
81 KB
3/31/2018 5:54 PM
1000 x 488
Class C-05 Diagram 1900
88 KB
3/31/2018 5:54 PM
1000 x 493
Class C-06 Diagram 1900
83 KB
3/31/2018 5:54 PM
1000 x 493
Class C-07 Diagram 1900
87 KB
4/1/2018 5:31 PM
1000 x 491
Class C-08 Diagram 1900
83 KB
4/1/2018 5:31 PM
1000 x 497
Class C-09 Diagram 1900
88 KB
4/1/2018 5:31 PM
1000 x 494
Class C-10 Diagram 1900
76 KB
4/1/2018 5:31 PM
1000 x 487
Class C-11 Diagram
105 KB
4/6/2018 1:42 PM
1000 x 485
Class C-12 Diagram 1900
80 KB
4/1/2018 5:31 PM
1000 x 500
Class C-14 Diagram 1900
95 KB
4/1/2018 5:31 PM
1000 x 481
Class C-15 Diagram
113 KB
4/6/2018 1:42 PM
1000 x 490
Class C-16 Diagram
112 KB
4/6/2018 1:42 PM
1000 x 487
Class C-17 Diagram
110 KB
4/6/2018 1:43 PM
1000 x 493
Class C-18 Diagram
112 KB
4/6/2018 1:43 PM
1000 x 486
Class C-19 Diagram 1900
82 KB
4/10/2018 5:07 PM
1000 x 484
Class C-20 Diagram 1900
85 KB
4/10/2018 5:07 PM
1000 x 492
Class C-21 Diagram 1900
81 KB
4/10/2018 5:07 PM
1000 x 493
Class C-22 Diagram 1900
79 KB
4/10/2018 5:07 PM
1000 x 492
Class C-23 Diagram 1900
74 KB
4/10/2018 5:07 PM
1000 x 478
Class C-24 Diagram
107 KB
4/6/2018 1:43 PM
1000 x 502
Class C-25 Diagram
104 KB
4/6/2018 1:43 PM
1000 x 504
Class C-26 Diagram
105 KB
4/6/2018 1:43 PM
1000 x 515
Class C-27 Diagram
113 KB
4/6/2018 1:43 PM
1000 x 501
Class C-28 Diagram
105 KB
4/6/2018 1:43 PM
1000 x 499
Class C-29A Diagram
109 KB
4/6/2018 1:43 PM
1000 x 501
Class C-29B Diagram
106 KB
4/6/2018 1:43 PM
1000 x 491
Class C-30 Diagram
92 KB
4/6/2018 1:43 PM
1000 x 484
Class C-31 Diagram
87 KB
4/6/2018 1:43 PM
1000 x 475
Class D-00 Diagram 1900
69 KB
5/19/2018 11:06 AM
1000 x 488
Class D-01 Diagram 1900
71 KB
5/19/2018 11:06 AM
1000 x 492
Class D-02 Diagram 1900
71 KB
5/19/2018 11:06 AM
1000 x 498
Class D-03 Diagram 1900
73 KB
5/19/2018 11:06 AM
1000 x 486
Class D-05C Diagram 1900
75 KB
5/19/2018 11:06 AM
1000 x 491
Class D-05s Diagram 1900
69 KB
5/19/2018 11:06 AM
1000 x 499
Class D-06 Diagram 1900
69 KB
5/19/2018 11:06 AM
1000 x 464
Class D-08 Diagram
99 KB
4/6/2018 1:43 PM
1000 x 494
Class D-09c Diagram
112 KB
4/6/2018 1:43 PM
1000 x 472
Class D-09s Diagram
114 KB
4/6/2018 1:43 PM
1000 x 468
Class D-10 Diagram
78 KB
4/6/2018 1:42 PM
1000 x 474
Class E-0 Diagram 1900
71 KB
5/23/2018 6:30 AM
1000 x 476
Class E-1 Diagram 1900
65 KB
5/23/2018 6:30 AM
1000 x 471
Class E-2 Diagram 1900
65 KB
5/23/2018 6:30 AM
1000 x 497
Class E-3 Diagram 1913
68 KB
5/23/2018 6:30 AM
1000 x 482
Class E-4 Diagram 1900
68 KB
5/23/2018 6:30 AM
1000 x 472
Class E-5 Diagram 1900
65 KB
5/23/2018 6:30 AM
1000 x 478
Class E-6 Diagram 1900
50 KB
6/18/2018 3:04 PM
1000 x 473
Class E-7 Diagram 1913
55 KB
5/23/2018 6:30 AM
1000 x 488
Class F-1 Diagram 1913
105 KB
11/14/2003 10:27 AM
1000 x 471
Class F-2 Road Diagram 1900
63 KB
5/23/2018 6:30 AM
1000 x 773
Class F-2 Switch Diagram 1913
62 KB
5/23/2018 6:30 AM
1000 x 497
Class F-3 Consolidation Diagram
91 KB
6/16/2018 8:36 AM
1000 x 493
Class F-4 Consolidation Diagram
96 KB
6/16/2018 8:36 AM
1000 x 487
Class F-5 Consolidation Diagram
78 KB
6/16/2018 8:36 AM
1000 x 497
Class F-5s Switch Diagram
96 KB
6/16/2018 8:36 AM
1000 x 478
Class F-6 Consolidation Diagram 1900
52 KB
6/18/2018 3:04 PM
1000 x 495
Class F-6 Consolidation Diagram
95 KB
6/16/2018 8:36 AM
1000 x 492
Class F-6 Switch Diagram 1900
68 KB
6/18/2018 3:04 PM
1000 x 486
Class F7 Consolidation Diagram 1900
60 KB
6/18/2018 3:04 PM
1000 x 489
Class G Diagram 1913
73 KB
6/18/2018 3:04 PM
1000 x 530
Class G-1 Diagram 1949
88 KB
6/18/2018 3:04 PM
1000 x 522
Class G-2 Diagram 1949
106 KB
6/18/2018 3:04 PM
1000 x 468
Class H Switch Diagram 1900
65 KB
6/18/2018 3:05 PM
1000 x 471
Class H-1 Switch Diagram 1900
65 KB
6/18/2018 3:05 PM
1000 x 489
Class H-1 Switch Diagram 1913
81 KB
6/18/2018 3:05 PM
1000 x 476
Class H-2 Switch Diagram 1900
61 KB
6/18/2018 3:05 PM
1000 x 490
Class H-2 Switch Diagram 1913
69 KB
6/18/2018 3:04 PM
1000 x 524
Class I Diagram
92 KB
6/16/2018 8:36 AM
1000 x 513
Class I-1 Diagram
73 KB
6/16/2018 8:36 AM
1000 x 506
Class I-2 Diagram
84 KB
6/16/2018 8:36 AM
1000 x 487
Class K Diagram
96 KB
6/16/2018 8:36 AM
1000 x 524
Class K-1 Diagram
96 KB
6/16/2018 8:36 AM
1000 x 528
Class K-2 Diagram
95 KB
6/16/2018 8:36 AM
1000 x 497
Class L-00 Diagram
75 KB
6/16/2018 8:36 AM
1000 x 494
Class L-01 Diagram
94 KB
6/16/2018 8:36 AM
1000 x 497
Class L-02 Diagram
88 KB
6/16/2018 8:36 AM
1000 x 512
Class L-03 Diagram
90 KB
6/16/2018 8:36 AM
1000 x 496
Class L-04 Diagram
75 KB
6/16/2018 8:36 AM
1000 x 547
Class L-05 Diagram 1913
100 KB
4/17/2005 10:47 AM
1000 x 470
Class L-06 Diagram 1949
83 KB
6/17/2018 1:11 PM
1000 x 499
Class L-07 Diagram 1913
68 KB
6/17/2018 1:11 PM
1000 x 485
Class L-08 Diagram
70 KB
6/16/2018 8:36 AM
1000 x 488
Class L-09 Diagram 1913
67 KB
6/17/2018 1:11 PM
1000 x 497
Class L-10 Diagram 1913
50 KB
6/17/2018 1:11 PM
1000 x 513
Class M Diagram
101 KB
6/16/2018 8:36 AM
1000 x 504
Class N Diagram
91 KB
6/16/2018 8:36 AM
1000 x 505
Class N-1 Diagram
89 KB
6/16/2018 8:36 AM
1000 x 498
Class P Comp Diagram
103 KB
6/16/2018 8:36 AM
1000 x 483
Class P Simple A Diagram
105 KB
6/16/2018 8:36 AM
1000 x 448
Class P Simple B Diagram
68 KB
6/16/2018 8:36 AM
1000 x 469
Class P-1 Compound Diagram
99 KB
6/16/2018 8:36 AM
1000 x 480
Class P-1 Simple Diagram
101 KB
6/16/2018 8:36 AM
1000 x 469
Class P-2 Comp Diagram
95 KB
6/16/2018 8:36 AM
1000 x 501
Class P-2 Simple Diagram
123 KB
6/16/2018 8:36 AM
1000 x 509
Class P-3 Diagram
85 KB
6/16/2018 8:36 AM
1000 x 480
Class Q-0 Diagram 1913
70 KB
6/17/2018 1:11 PM
1000 x 483
Class Q-1A Diagram 1913
78 KB
6/17/2018 1:11 PM
1000 x 489
Class Q-1B Diagram 1913
87 KB
6/17/2018 1:11 PM
1000 x 510
Class Q-2 Diagram
113 KB
6/16/2018 8:36 AM
1000 x 486
Class Q-3A Diagram 1913
87 KB
6/17/2018 1:11 PM
1000 x 477
Class Q-3B Diagram 1913
73 KB
6/17/2018 1:11 PM
1000 x 478
Class Q-4A Diagram 1913
82 KB
6/17/2018 1:11 PM
1000 x 476
Class Q-4B Diagram 1913
73 KB
6/17/2018 1:11 PM
1000 x 535
Class Q-5 Diagram 1949
172 KB
11/14/2003 10:27 AM
1000 x 498
Class Q-6 Diagram 1949
113 KB
6/17/2018 1:11 PM
1000 x 494
Class R Compound Diagram
108 KB
6/16/2018 8:36 AM
1000 x 471
Class S-00 Compound Diagram
109 KB
6/16/2018 8:36 AM
1000 x 501
Class S-01 Compound Diagram
83 KB
6/16/2018 8:36 AM
1000 x 496
Class S-02 Compound Diagram
96 KB
6/16/2018 8:36 AM
1000 x 509
Class S-03 Compound Diagram
125 KB
6/16/2018 8:36 AM
1000 x 472
Class S-04c Diagram 1900
64 KB
6/17/2018 1:11 PM
1000 x 487
Class S-04s Diagram 1949
92 KB
6/17/2018 1:11 PM
1000 x 477
Class S-10 Diagram 1913
126 KB
2/9/2007 3:07 PM
1000 x 504
Class S-11 Diagram
96 KB
6/16/2018 8:36 AM
1000 x 513
Class T Diagram 1913
85 KB
6/17/2018 1:11 PM
1000 x 497
Class T-1 Diagram 1949
101 KB
6/17/2018 1:11 PM
1000 x 494
Class V-2 Diagram
90 KB
6/16/2018 8:36 AM
1000 x 494
Class W-0 Compound Diagram
130 KB
6/16/2018 8:36 AM
1000 x 513
Class W-0A Diagram 1913
74 KB
6/17/2018 1:11 PM
1000 x 499
Class W-0B Diagram 1913
95 KB
6/17/2018 1:11 PM
1000 x 504
Class W-1 Diagram 1913
68 KB
6/17/2018 1:11 PM
1000 x 516
Class W-2A Diagram 1913
69 KB
5/19/2018 1:04 PM
1000 x 486
Class W-2B Diagram 1913
66 KB
5/19/2018 1:04 PM
1000 x 445
Class W-3A Diagram 1949
98 KB
5/19/2018 1:04 PM
1000 x 518
Class W-3B Diagram 1949
112 KB
5/19/2018 1:04 PM
1000 x 523
Class W-3C Diagram 1949
113 KB
5/19/2018 1:04 PM
1000 x 517
Class W-3D Diagram 1949
112 KB
5/19/2018 1:04 PM
1000 x 508
Class W-4 Diagram 1949
177 KB
11/14/2003 10:27 AM
1000 x 507
Class W-5 Diagram 1949
116 KB
5/19/2018 1:04 PM
1000 x 449
Class X Compound Diagram
99 KB
6/16/2018 8:36 AM
1000 x 487
Class Y Compound Diagram
78 KB
6/16/2018 8:36 AM
1000 x 449
Class Y-0 Diagram
87 KB
6/16/2018 8:36 AM
1000 x 487
Class Y-1 Compound Diagram
85 KB
6/16/2018 8:36 AM
1000 x 452
Class Y-1 Diagram
89 KB
6/16/2018 8:36 AM
1000 x 452
Class Y-1 Tandem Comp Diagram
85 KB
6/16/2018 8:36 AM
1000 x 454
Class Y-2 Tandem Comp Diagram
95 KB
6/16/2018 8:36 AM
1000 x 445
Class Y-3 Tandem Comp Diagram
93 KB
6/16/2018 8:36 AM
1000 x 499
Class Y-4A Diagram
104 KB
6/16/2018 8:36 AM
1000 x 477
Class Y-4B Diagram
127 KB
6/16/2018 8:36 AM
1000 x 438
Class Y-5 Diagram
89 KB
6/16/2018 8:36 AM
1000 x 507
Class Z Diagram 1913
96 KB
1/10/2004 10:39 AM
1000 x 501
Class Z-1 Diagram 1913
104 KB
1/10/2004 10:39 AM
1000 x 505
Class Z-2 Diagram 1913
100 KB
1/10/2004 10:39 AM
1000 x 487
Class Z-3 Diagram 1949
165 KB
1/10/2004 10:39 AM
1000 x 527
Class Z-4 Diagram 1949
147 KB
1/10/2004 10:39 AM
1000 x 487
Class Z-5 Alco Diagram 1949
158 KB
1/10/2004 10:39 AM
1000 x 487
Class Z-5 BLW Diagram 1949
141 KB
1/10/2004 10:39 AM
1000 x 532
Class Z-6 Diagram 1949
175 KB
1/10/2004 10:39 AM
1000 x 462
Class Z-7 Diagram 1949
120 KB
1/10/2004 10:39 AM
1000 x 455
Class Z-8 Diagram 1949
127 KB
1/10/2004 10:39 AM
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