Railroad Archives Online
- FondoE0477 - BNSF Maps, Drawings and Records Collection
- Serie003 - Great Northern Railway Company (U.S.)
- Sottoserie009 - Engineering Records
- 009 - Rairoads - Electrification
- 93 in più...
- Unità documentariaEBP4596 - Great Northern Technical Drawing, Wenatchee, Washington, 1928
- Unità documentariaEBP4597 - Great Northern Technical Drawing, Wenatchee, Washington, 1928
- Unità documentariaEBP4598 - Great Northern Technical Drawing, Wenatchee, Washington, 1928
- Unità documentariaEBP4599 - Great Northern Technical Drawing, Wenatchee, Washington, 1928
- Unità documentariaEBP4600 - Great Northern Technical Drawing, Wenatchee, Washington, 1927
- Unità documentariaEBP4739 - Great Northern Technical Drawing, Winton, Washington, 1928