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
- 2360 more...
- ItemBB030595 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 1, Bridge 336.1 - Highway Undercrossing, North of Lamont, Washington, undated
- ItemBB030596 - Spokane, Portland and Seattle Railway Engineering Drawing: Piers Number 2 and 3, Bridge 336.1 - Highway Undercrossing, North of Lamont, Washington, undated
- ItemBB030597 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 4, Bridge 336.1 - Highway Undercrossing, North of Lamont, Washington, undated
- ItemBB030598 - Spokane, Portland and Seattle Railway Engineering Drawing: Structural Steel, Bridge 336.1 - Highway Undercrossing, North of Lamont, Washington, undated
- ItemBB030599 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Slab, Bridge 336.1 - Highway Undercrossing, North of Lamont, Washington, undated
- ItemBB030600 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 336.1 - Highway Undercrossing, North of Lamont, Washington, undated
- ItemBB030601 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 336.1 - Highway Undercrossing, North of Lamont, Washington, undated
- ItemBB030603 - Spokane, Portland and Seattle Railway Engineering Drawing: Bill of Material and Details - Slabs, Bridge 340.7 - Sprague Gulch, North of Lamont, Washington, 1911
- ItemBB030604 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 27 Foot Span Under Girder, Bridge 348.6, North of Rodna, Washington, undated
- 1549 more...