Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2001 - Car Diagram
- ItemEBP0525 - Great Northern Caboose Technical Drawing, 1938
- ItemEBP3101 - Great Northern Passenger Car Technical Drawing, 1951
- ItemEBP3261 - Pullman Car Manufacturing Company Passenger Car Technical Drawing, 1928
- ItemEBP3262 - Pullman Car Manufacturing Company Passenger Car Technical Drawing, 1928
- ItemEBP3263 - Pullman Car Manufacturing Company Passenger Car Technical Drawing, 1928
- 5 more...