Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Part fabrication drawing
- 24 mais...
- ItemEBP0524 - Great Northern Caboose Technical Drawing, 1941
- ItemEBP0526 - Great Northern Caboose Technical Drawing, 1920
- ItemEBP0527 - Great Northern Caboose Technical Drawing, 1920
- ItemEBP0528 - Great Northern Caboose Technical Drawing, 1925
- ItemEBP0529 - Great Northern Caboose Technical Drawing, 1925
- ItemEBP0530 - Great Northern Caboose Technical Drawing, 1931
- ItemEBP0531 - Great Northern Caboose Technical Drawing, 1920
- ItemEBP0532 - Great Northern Caboose Technical Drawing, 1920
- ItemEBP0533 - Great Northern Caboose Technical Drawing, 1941
- 529 mais...