Railroad Archives Online
- FondD0027 - Timothy Miller Collection
- Sorozat003 - Great Northern Railway Company (U.S.)
- Alsorozat009 - Engineering Records
- 008 - Physical plant drawing
- 002 - Depots and Freighthouses
- IratdarabStruc000002 - Great Northern Engineering Drawing, Yard Office at Interbay, Washington, 1967
- IratdarabStruc000003 - Great Northern Engineering Drawing, Trainmaster and Terminal Managers Building at Interbay, Washington, 1968
- IratdarabStruc000386 - Great Northern Engineering Drawing, Depot Power Plant at Spokane, Washington, 1941
- IratdarabStruc000394 - Great Northern Engineering Drawing, Yard Office at Interbay, Washington, 1959
- IratdarabStruc000395 - Great Northern Engineering Drawing, Yard Office at Interbay, Washington, 1959
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