Railroad Archives Online
- FondE0477 - BNSF Maps, Drawings and Records Collection
- Sorozat003 - Great Northern Railway Company (U.S.)
- Alsorozat009 - Engineering Records
- 009 - Rairoads - Electrification
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- IratdarabEBP0969 - Great Northern Technical Drawing, Cashmere, Washington, 1928
- IratdarabEBP0970 - Great Northern Technical Drawing, Cashmere, Washington, 1928
- IratdarabEBP0971 - Great Northern Technical Drawing, Cashmere and Dryden, Washington, 1928
- IratdarabEBP1024 - Great Northern Technical Drawing, Chumstick, Washington, 1928
- IratdarabEBP1025 - Great Northern Technical Drawing, Chumstick, Washington, 1928
- IratdarabEBP1026 - Great Northern Technical Drawing, Chumstick, Washington, 1928
- IratdarabEBP1306 - Great Northern Technical Drawing, Dryden, Washington, 1928
- IratdarabEBP1373 - Great Northern Technical Drawing, Electrification Section 41 & 42, Washington, 1928
- IratdarabEBP2185 - Great Northern Technical Drawing, Leavenworth, Washington, 1928
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