Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series010 - Other Railroads
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 178 more...
- ItemBB019021 - Camas Prairie Railroad Engineering Drawing: Shop Plan - Portal, etc., Bridge 126 - Clearwater River, Spalding, Idaho, undated
- ItemBB019022 - Camas Prairie Railroad Engineering Drawing: Shop Plan - Top Lateral, Bridge 126 - Clearwater River, Spalding, Idaho, undated
- ItemBB019023 - Camas Prairie Railroad Engineering Drawing: Shop Plan - Miscellaneous Details, Bridge 126 - Clearwater River, Spalding, Idaho, undated
- ItemBB019356 - Camas Prairie Railroad Engineering Drawing: General Plan/Map/Profile, Bridge 126 - Clearwater River, Spalding, Idaho, 1912
- ItemBB019357 - Camas Prairie Railroad Engineering Drawing: General Plan/Map/Profile, Bridge 126 - Clearwater River, Spalding, Idaho, 1913
- ItemBB019358 - Camas Prairie Railroad Engineering Drawing: Falsework, Bridge 126 - Clearwater River, Spalding, Idaho, 1914
- ItemBB019359 - Camas Prairie Railroad Engineering Drawing: Detail of South Abutment/Pier, Bridge 126 - Clearwater River, Spalding, Idaho, undated
- ItemBB019360 - Camas Prairie Railroad Engineering Drawing: Detail of Masonry, Bridge 126 - Clearwater River, Spalding, Idaho, undated
- ItemBB019361 - Camas Prairie Railroad Engineering Drawing: Detail of Masonry, Bridge 126 - Clearwater River, Spalding, Idaho, undated
- 395 more...