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
- 50 more...
- ItemBB022066 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Grill Beam, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022067 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Grill Bar/Separator, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022068 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Grill Beam, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022069 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Grill, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022070 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Grill, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022071 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Grill, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022072 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Grill, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022073 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Grill, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022074 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Grill, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 3859 more...