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Northern Pacific Railway Historical Association > Steam Locomotive Diagrams  

Steam Locomotive Diagrams

 
Diagrams from the Northern Pacific Railway Mechanical Department.  Click an image to see the full size view.
  
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Class A Diagram 1949.jpg
Class A Diagram 1949
1000 x 489168 KB
Class A-1 Diagram 1949.jpg
Class A-1 Diagram 1949
1000 x 535189 KB
Class A-2 Diagram 1949.jpg
Class A-2 Diagram 1949
1000 x 506145 KB
Class A-3 Diagram 1949.jpg
Class A-3 Diagram 1949
1000 x 505178 KB
Class A-4 Diagram 1949.jpg
Class A-4 Diagram 1949
1000 x 503157 KB
Class A-5 Diagram 1949.jpg
Class A-5 Diagram 1949
1000 x 490149 KB
Class B Diagram 1900.jpg
Class B Diagram 1900
600 x 28239 KB
Class B-1 Diagram 1900.jpg
Class B-1 Diagram 1900
1000 x 47192 KB
Class B-2 Diagram 1913.jpg
Class B-2 Diagram 1913
600 x 28031 KB
Class B-3 Diagram 1913.jpg
Class B-3 Diagram 1913
600 x 28132 KB
Class C-1 Diagram 1900.jpg
Class C-1 Diagram 1900
600 x 29035 KB
Class C-10 Diagram 1900.jpg
Class C-10 Diagram 1900
600 x 29737 KB
Class C-12 Diagram 1900.jpg
Class C-12 Diagram 1900
600 x 29141 KB
Class C-14 Diagram 1900.jpg
Class C-14 Diagram 1900
600 x 29337 KB
Class C-19 Diagram 1900.jpg
Class C-19 Diagram 1900
600 x 28429 KB
Class C-2 Diagram 1900.jpg
Class C-2 Diagram 1900
600 x 30039 KB
Class C-20 Diagram 1900.jpg
Class C-20 Diagram 1900
600 x 28730 KB
Class C-21 Diagram 1900.jpg
Class C-21 Diagram 1900
600 x 29337 KB
Class C-22 Diagram 1900.jpg
Class C-22 Diagram 1900
600 x 28633 KB
Class C-23 Diagram 1900.jpg
Class C-23 Diagram 1900
600 x 30235 KB
Class C-3 Diagram 1913.jpg
Class C-3 Diagram 1913
600 x 30034 KB
Class C-4 Diagram 1900.jpg
Class C-4 Diagram 1900
600 x 28937 KB
Class C-5 Diagram 1900.jpg
Class C-5 Diagram 1900
600 x 29136 KB
Class C-6 Diagram 1900.jpg
Class C-6 Diagram 1900
600 x 28936 KB
Class C-7 Diagram 1900.jpg
Class C-7 Diagram 1900
600 x 29938 KB
Class C-8 Diagram 1900.jpg
Class C-8 Diagram 1900
600 x 29037 KB
Class C-9 Diagram 1900.jpg
Class C-9 Diagram 1900
600 x 29336 KB
Class D Diagram 1900.jpg
Class D Diagram 1900
600 x 28637 KB
Class D-1 Diagram 1900.jpg
Class D-1 Diagram 1900
600 x 29438 KB
Class D-2 Diagram 1900.jpg
Class D-2 Diagram 1900
600 x 29038 KB
Class D-3 Diagram 1900.jpg
Class D-3 Diagram 1900
600 x 28739 KB
Class D-5c Diagram 1900.jpg
Class D-5c Diagram 1900
600 x 29241 KB
Class D-5s Diagram 1900.jpg
Class D-5s Diagram 1900
600 x 29535 KB
Class D-6 Diagram 1900.jpg
Class D-6 Diagram 1900
600 x 29134 KB
Class E Diagram 1900.jpg
Class E Diagram 1900
600 x 28241 KB
Class E-1 Diagram 1900.jpg
Class E-1 Diagram 1900
600 x 27736 KB
Class E-2 Diagram 1900.jpg
Class E-2 Diagram 1900
600 x 27737 KB
Class E-3 Diagram 1913.jpg
Class E-3 Diagram 1913
600 x 30340 KB
Class E-4 Diagram 1900.jpg
Class E-4 Diagram 1900
600 x 27940 KB
Class E-5 Diagram 1900.jpg
Class E-5 Diagram 1900
600 x 28039 KB
Class E-6 Diagram 1900.jpg
Class E-6 Diagram 1900
600 x 28327 KB
Class E-7 Diagram 1913.jpg
Class E-7 Diagram 1913
600 x 28026 KB
Class F-1 Diagram 1913.jpg
Class F-1 Diagram 1913
1000 x 488104 KB
Class F-2 Road Diagram 1900.jpg
Class F-2 Road Diagram 1900
600 x 27338 KB
Class F-2 Switch Diagram 1913.jpg
Class F-2 Switch Diagram 1913
600 x 28733 KB
Class F-3 Diagram 1900.jpg
Class F-3 Diagram 1900
600 x 28230 KB
Class F-4 Diagram 1900.jpg
Class F-4 Diagram 1900
600 x 28630 KB
Class F-5 Diagram 1900.jpg
Class F-5 Diagram 1900
600 x 27922 KB
Class F-5 Switch Diagram 1913.jpg
Class F-5 Switch Diagram 1913
600 x 28823 KB
Class F-6 Diagram 1900.jpg
Class F-6 Diagram 1900
600 x 28321 KB
Class F-6 Switch Diagram 1913.jpg
Class F-6 Switch Diagram 1913
600 x 29024 KB
Class F-7 Diagram 1900.jpg
Class F-7 Diagram 1900
600 x 27920 KB
Class G Diagram 1913.jpg
Class G Diagram 1913
600 x 29331 KB
Class G-1 Diagram 1949.jpg
Class G-1 Diagram 1949
600 x 31340 KB
Class G-2 Diagram 1949.jpg
Class G-2 Diagram 1949
600 x 29859 KB
Class H Diagram 1900.jpg
Class H Diagram 1900
600 x 27830 KB
Class H-1 Diagram 1900.jpg
Class H-1 Diagram 1900
600 x 27830 KB
Class H-1 Diagram 1913.jpg
Class H-1 Diagram 1913
600 x 29346 KB
Class H-2 Diagram 1900.jpg
Class H-2 Diagram 1900
600 x 27827 KB
Class H-2 Diagram 1913.jpg
Class H-2 Diagram 1913
600 x 29330 KB
Class L-10 Diagram 1913.jpg
Class L-10 Diagram 1913
600 x 29221 KB
Class L-5 Diagram 1913.jpg
Class L-5 Diagram 1913
1000 x 547100 KB
Class L-6 Diagram 1949.jpg
Class L-6 Diagram 1949
600 x 28238 KB
Class L-7 Diagram 1913.jpg
Class L-7 Diagram 1913
600 x 29728 KB
Class L-9 Diagram 1913.jpg
Class L-9 Diagram 1913
600 x 28223 KB
Class Q Diagram 1913.jpg
Class Q Diagram 1913
600 x 28425 KB
Class Q-1A Diagram 1913.jpg
Class Q-1A Diagram 1913
600 x 29029 KB
Class Q-1B Diagram 1913.jpg
Class Q-1B Diagram 1913
600 x 29330 KB
Class Q-3A Diagram 1913.jpg
Class Q-3A Diagram 1913
600 x 29429 KB
Class Q-3B Diagram 1913.jpg
Class Q-3B Diagram 1913
600 x 28927 KB
Class Q-4A Diagram 1913.jpg
Class Q-4A Diagram 1913
600 x 29128 KB
Class Q-4B Diagram 1913.jpg
Class Q-4B Diagram 1913
600 x 28726 KB
Class Q-5 Diagram 1949.jpg
Class Q-5 Diagram 1949
1000 x 535172 KB
Class Q-6 Diagram 1949.jpg
Class Q-6 Diagram 1949
600 x 29763 KB
Class S-4c Diagram 1900.jpg
Class S-4c Diagram 1900
600 x 27923 KB
Class S-4s Diagram 1949.jpg
Class S-4s Diagram 1949
600 x 29648 KB
Class T Diagram 1913.jpg
Class T Diagram 1913
600 x 31235 KB
Class T-1 Diagram 1949.jpg
Class T-1 Diagram 1949
600 x 30163 KB
Class W-1 Diagram 1913.jpg
Class W-1 Diagram 1913
600 x 31335 KB
Class W-2A Diagram 1913.jpg
Class W-2A Diagram 1913
600 x 31642 KB
Class W-2B Diagram 1913.jpg
Class W-2B Diagram 1913
600 x 29534 KB
Class W-3A Diagram 1949.jpg
Class W-3A Diagram 1949
600 x 25852 KB
Class W-3B Diagram 1949.jpg
Class W-3B Diagram 1949
600 x 30164 KB
Class W-3C Diagram 1949.jpg
Class W-3C Diagram 1949
600 x 30463 KB
Class W-3D Diagram 1949.jpg
Class W-3D Diagram 1949
600 x 30264 KB
Class W-4 Diagram 1949.jpg
Class W-4 Diagram 1949
1000 x 508176 KB
Class W-5 Diagram 1949.jpg
Class W-5 Diagram 1949
600 x 29156 KB
Class WA Diagram 1913.jpg
Class WA Diagram 1913
600 x 29732 KB
Class WB Diagram 1913.jpg
Class WB Diagram 1913
600 x 30141 KB
Class Z Diagram 1913.jpg
Class Z Diagram 1913
1000 x 50796 KB
Class Z-1 Diagram 1913.jpg
Class Z-1 Diagram 1913
1000 x 501104 KB
Class Z-2 Diagram 1913.jpg
Class Z-2 Diagram 1913
1000 x 50599 KB
Class Z-3 Diagram 1949.jpg
Class Z-3 Diagram 1949
1000 x 487164 KB
Class Z-4 Diagram 1949.jpg
Class Z-4 Diagram 1949
1000 x 527146 KB
Class Z-5 Alco Diagram 1949.jpg
Class Z-5 Alco Diagram 1949
1000 x 487157 KB
Class Z-5 BLW Diagram 1949.jpg
Class Z-5 BLW Diagram 1949
1000 x 487140 KB
Class Z-6 Diagram 1949.jpg
Class Z-6 Diagram 1949
1000 x 532175 KB
Class Z-7 Diagram 1949.jpg
Class Z-7 Diagram 1949
1000 x 462119 KB
Class Z-8 Diagram 1949.jpg
Class Z-8 Diagram 1949
1000 x 455126 KB
S-10 1913 p063.jpg
S-10 1913 p063
1000 x 477125 KB