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
- 1385 more...
- ItemBB025163 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chords, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025164 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chords, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025165 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Chords, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025166 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Chords, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025167 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Vertical, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025168 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Diagonals, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025169 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Lateral, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025170 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Lateral, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025171 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sway Brace, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2524 more...