Railroad Archives Online
- FondoE0477 - BNSF Maps, Drawings and Records Collection
- Serie003 - Great Northern Railway Company (U.S.)
- Sottoserie009 - Engineering Records
- 009 - Rairoads - Electrification
- 27 in più...
- Unità documentariaEBP3487 - Great Northern Technical Drawing, Scenic, Washington, 1929
- Unità documentariaEBP3488 - Great Northern Technical Drawing, Scenic, Washington, 1929
- Unità documentariaEBP3489 - Great Northern Technical Drawing, Scenic, Washington, 1929
- Unità documentariaEBP3490 - Great Northern Technical Drawing, Scenic, Washington, 1928
- Unità documentariaEBP4339 - Great Northern Technical Drawing, Track, Washington, 1928
- Unità documentariaEBP4340 - Great Northern Technical Drawing, Track, Washington, 1928
- Unità documentariaEBP4341 - Great Northern Technical Drawing, Track, Washington, 1928
- Unità documentariaEBP4536 - Great Northern Technical Drawing, Wenatchee, Washington, 1928
- Unità documentariaEBP4537 - Great Northern Technical Drawing, Wenatchee, Washington, 1928
- 63 in più...