Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1201 more...
- ItemBB023260 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Framing Plan, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023261 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Framing Plan, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023262 - Spokane, Portland and Seattle Railway Engineering Drawing: Falsework Plan, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023263 - Spokane, Portland and Seattle Railway Engineering Drawing: Falsework Plan, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023264 - Spokane, Portland and Seattle Railway Engineering Drawing: Plate - Girder Turntable, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023265 - Spokane, Portland and Seattle Railway Engineering Drawing: Lateral/Floor/Beam/Struts, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023266 - Spokane, Portland and Seattle Railway Engineering Drawing: End Carriage, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023267 - Spokane, Portland and Seattle Railway Engineering Drawing: Center Casting, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023268 - Spokane, Portland and Seattle Railway Engineering Drawing: Motor Platform, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- 2708 more...