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
- 2519 more...
- ItemBB031526 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Portals, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031527 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031600 - Spokane, Portland and Seattle Railway Engineering Drawing: Typical Piers/Shoes, undated
- ItemBB031601 - Spokane, Portland and Seattle Railway Engineering Drawing: Cast Bed Plate, undated
- ItemBB031603 - Spokane, Portland and Seattle Railway Engineering Drawing: 65 Foot Deck Plate Girder (DPG), undated
- ItemBB031604 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard of End Bearings, undated
- ItemBB031605 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard 50 Foot Deck Plate Girder (DPG), undated
- ItemBB031606 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard 60 Foot Deck Plate Girder (DPG), undated
- ItemBB031607 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard 80 Foot Through Plate Girder, undated
- 1390 more...