Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série009 - Engineering Records
- 009 - Rairoads - Electrification
- 10 en plus...
- PièceEBP1024 - Great Northern Technical Drawing, Chumstick, Washington, 1928
- PièceEBP1025 - Great Northern Technical Drawing, Chumstick, Washington, 1928
- PièceEBP1026 - Great Northern Technical Drawing, Chumstick, Washington, 1928
- PièceEBP1306 - Great Northern Technical Drawing, Dryden, Washington, 1928
- PièceEBP1373 - Great Northern Technical Drawing, Electrification Section 41 & 42, Washington, 1928
- PièceEBP2185 - Great Northern Technical Drawing, Leavenworth, Washington, 1928
- PièceEBP2186 - Great Northern Technical Drawing, Leavenworth, Washington, 1928
- PièceEBP2554 - Great Northern Technical Drawing, Mast Arm, Washington, 1928
- PièceEBP2826 - Great Northern Technical Drawing, Monitor, Washington, 1928
- 80 en plus...