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
- 3263 more...
- ItemBB033105 - Spokane, Portland and Seattle Railway Engineering Drawing: Top Laterals, Struts, Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- ItemBB033106 - Spokane, Portland and Seattle Railway Engineering Drawing: Hanger Boxes End Shaft, Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- ItemBB033107 - Spokane, Portland and Seattle Railway Engineering Drawing: Rack Circle, Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- ItemBB033108 - Spokane, Portland and Seattle Railway Engineering Drawing: Castings, Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- ItemBB033109 - Spokane, Portland and Seattle Railway Engineering Drawing: Castings, Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- ItemBB033110 - Spokane, Portland and Seattle Railway Engineering Drawing: Wheel Bracket and Boxes, Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- ItemBB033111 - Spokane, Portland and Seattle Railway Engineering Drawing: Journal Boxes etc., Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- ItemBB033112 - Spokane, Portland and Seattle Railway Engineering Drawing: Cranks, Links and Thimbles, Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- ItemBB033113 - Spokane, Portland and Seattle Railway Engineering Drawing: Shims, Rail Seats, Bridge A84.8 - Blind Slough, West of Clifton, Oregon, undated
- 646 more...