Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série009 - Engineering Records
- 007 - Part fabrication drawing
- 24 en plus...
- PièceEBP0524 - Great Northern Caboose Technical Drawing, 1941
- PièceEBP0526 - Great Northern Caboose Technical Drawing, 1920
- PièceEBP0527 - Great Northern Caboose Technical Drawing, 1920
- PièceEBP0528 - Great Northern Caboose Technical Drawing, 1925
- PièceEBP0529 - Great Northern Caboose Technical Drawing, 1925
- PièceEBP0530 - Great Northern Caboose Technical Drawing, 1931
- PièceEBP0531 - Great Northern Caboose Technical Drawing, 1920
- PièceEBP0532 - Great Northern Caboose Technical Drawing, 1920
- PièceEBP0533 - Great Northern Caboose Technical Drawing, 1941
- 529 en plus...