Railroad Archives Online
- ФондовиD0027 - Timothy Miller Collection
- Серија007 - Spokane, Portland, and Seattle Railway
- Подсерија009 - Engineering Records
- 008 - Physical plant drawing
- 003 - Maintenance Facilities
- ЈединицаStruc000257 - Spokane, Portland, and Seattle Railway Engineering Drawing, Machine Shop at Vancouver, Washington, 1908
- ЈединицаStruc000258 - Spokane, Portland, and Seattle Railway Engineering Drawing, Machine Shop at Vancouver, Washington, 1919
- ЈединицаStruc000259 - Spokane, Portland, and Seattle Railway Engineering Drawing, Machine Shop at Vancouver, Washington, 1908
- ЈединицаStruc000260 - Spokane, Portland, and Seattle Railway Engineering Drawing, Machine Shop at Vancouver, Washington, 1922
- ЈединицаStruc000261 - Spokane, Portland, and Seattle Railway Engineering Drawing, Boiler-Engine Rooms-Coal Bunkers at Vancouver, Washington, 1908
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