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
- 337 more...
- ItemBB019765 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 0 - Potlatch Creek, East of Arrow, Idaho, 1960
- ItemBB019766 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 0 - Potlatch Creek, East of Arrow, Idaho, 1953
- ItemBB019767 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 0 - Potlatch Creek, East of Arrow, Idaho, 1940
- ItemBB019768 - Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 0 - Potlatch Creek, East of Arrow, Idaho, 1926
- ItemBB019769 - Camas Prairie Railroad Engineering Drawing: Proposed Replacement Common Span, Bridge 0 - Potlatch Creek, East of Arrow, Idaho, undated
- ItemBB019770 - Camas Prairie Railroad Engineering Drawing: Plan Additional Beam Span, Bridge 0 - Potlatch Creek, East of Arrow, Idaho, 1946
- ItemBB019771 - Camas Prairie Railroad Engineering Drawing: Plan Additional Beam Span, Bridge 0 - Potlatch Creek, East of Arrow, Idaho, undated
- ItemBB019772 - Camas Prairie Railroad Engineering Drawing: Shop Plan - Standard Beam Span, Bridge 0 - Potlatch Creek, East of Arrow, Idaho, undated
- ItemBB019794 - Camas Prairie Railroad Engineering Drawing: Proposed General Plan, Bridge 135 - Underpass, East of Lewiston, Idaho, undated
- 236 more...