Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 009 - Rairoads - Electrification
- 24 mais...
- ItemEBP3484 - Great Northern Technical Drawing, Scenic, Washington, 1929
- ItemEBP3485 - Great Northern Technical Drawing, Scenic, Washington, 1929
- ItemEBP3486 - Great Northern Technical Drawing, Scenic, Washington, 1929
- ItemEBP3487 - Great Northern Technical Drawing, Scenic, Washington, 1929
- ItemEBP3488 - Great Northern Technical Drawing, Scenic, Washington, 1929
- ItemEBP3489 - Great Northern Technical Drawing, Scenic, Washington, 1929
- ItemEBP3490 - Great Northern Technical Drawing, Scenic, Washington, 1928
- ItemEBP4339 - Great Northern Technical Drawing, Track, Washington, 1928
- ItemEBP4340 - Great Northern Technical Drawing, Track, Washington, 1928
- 66 mais...