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
- 2510 more...
- ItemBB031517 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 70 Foot Deck Plate Girder (DPG), Bridge 7.4 - Columbia Slough, North of East Saint Johns, Oregon, undated
- ItemBB031518 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Box Culvert, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031519 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Typical D Handrail, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031520 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Typical D Handrail, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031521 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Typical F Handrail, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031522 - Spokane, Portland and Seattle Railway Engineering Drawing: Layout Sheet, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031523 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Span, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031524 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Abutments, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- ItemBB031525 - Spokane, Portland and Seattle Railway Engineering Drawing: General Details, Bridge T151.2 - Franklin Avenue, Bend, Oregon, undated
- 1399 more...