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
- 195 more...
- ItemBB019370 - Camas Prairie Railroad Engineering Drawing: Piers, Bridge 126 - Clearwater River, Spalding, Idaho, undated
- ItemBB019372 - Camas Prairie Railroad Engineering Drawing: Tie Detail/Shim Detail, Bridge 126 - Clearwater River, Spalding, Idaho, undated
- ItemBB019373 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, 1959
- ItemBB019374 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, 1958
- ItemBB019375 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, 1952
- ItemBB019376 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, 1952
- ItemBB019377 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, 1948
- ItemBB019378 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, 1945
- ItemBB019379 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, 1945
- 378 more...