Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série009 - Engineering Records
- 009 - Rairoads - Electrification
- 20 en plus...
- PièceEBP2938 - Great Northern Technical Drawing, Leavenworth, Washington, 1928
- PièceEBP3142 - Great Northern Technical Drawing, Peshastin, Washington, 1928
- PièceEBP3481 - Great Northern Technical Drawing, Scenic, Washington, 1928
- PièceEBP3483 - Great Northern Technical Drawing, Scenic, Washington, 1929
- PièceEBP3484 - Great Northern Technical Drawing, Scenic, Washington, 1929
- PièceEBP3485 - Great Northern Technical Drawing, Scenic, Washington, 1929
- PièceEBP3486 - Great Northern Technical Drawing, Scenic, Washington, 1929
- PièceEBP3487 - Great Northern Technical Drawing, Scenic, Washington, 1929
- PièceEBP3488 - Great Northern Technical Drawing, Scenic, Washington, 1929
- 70 en plus...