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
- 3228 more...
- ItemBB033070 - Spokane, Portland and Seattle Railway Engineering Drawing: Hanger Boxes, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033071 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan - Lock Gear, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033072 - Spokane, Portland and Seattle Railway Engineering Drawing: Castings, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033073 - Spokane, Portland and Seattle Railway Engineering Drawing: Castings, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033074 - Spokane, Portland and Seattle Railway Engineering Drawing: Wheel Brackets/Casting Box, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033075 - Spokane, Portland and Seattle Railway Engineering Drawing: Journal Boxes etc., Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033076 - Spokane, Portland and Seattle Railway Engineering Drawing: Cranks, Links and Thimbles, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033077 - Spokane, Portland and Seattle Railway Engineering Drawing: Shims, Rail Seats, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033078 - Spokane, Portland and Seattle Railway Engineering Drawing: Plate and Detail Rod Support, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- 681 more...