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
- 322 more...
- ItemBB019635 - Camas Prairie Railroad Engineering Drawing: 222 Foot Draw Span, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- ItemBB019636 - Camas Prairie Railroad Engineering Drawing: Detail of Trusses, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- ItemBB019637 - Camas Prairie Railroad Engineering Drawing: Detail of Trusses, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- ItemBB019638 - Camas Prairie Railroad Engineering Drawing: Detail of Floor Beam/Stringer, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- ItemBB019639 - Camas Prairie Railroad Engineering Drawing: Detail of End Floor Beam/Lateral, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- ItemBB019640 - Camas Prairie Railroad Engineering Drawing: Detail of Drum, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- ItemBB019641 - Camas Prairie Railroad Engineering Drawing: Detail New Post/Strut, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- ItemBB019642 - Camas Prairie Railroad Engineering Drawing: Detail of Rods, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- ItemBB019643 - Camas Prairie Railroad Engineering Drawing: Details of Drum, Bridge 50.1 - Clearwater River, South of Tramway, Idaho, undated
- 251 more...