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
- 479 more...
- ItemBB020353 - Camas Prairie Railroad Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 25 - North Fork of the Clearwater River, Idaho, undated
- ItemBB020354 - Camas Prairie Railroad Engineering Drawing: Shop Plan - Washer, Bolt, Bridge 25 - North Fork of the Clearwater River, Idaho, undated
- ItemBB020355 - Camas Prairie Railroad Engineering Drawing: Shop Plan - Rivets and Bolt, Bridge 25 - North Fork of the Clearwater River, Idaho, undated
- ItemBB020356 - Camas Prairie Railroad Engineering Drawing: Piers Number 5 and 6, Bridge 25 - North Fork of the Clearwater River, Idaho, undated
- ItemBB020357 - Camas Prairie Railroad Engineering Drawing: Add Fills - 60 Foot Girder, Bridge 25 - North Fork of the Clearwater River, Idaho, undated
- ItemBB020358 - Camas Prairie Railroad Engineering Drawing: Falsework Bents - I - Beam, Bridge 25 - North Fork of the Clearwater River, Idaho, undated
- ItemBB020359 - Camas Prairie Railroad Engineering Drawing: Install Telegraph Cross Arm, Bridge 25 - North Fork of the Clearwater River, Idaho, undated
- ItemBB020360 - Camas Prairie Railroad Engineering Drawing: Pilot and Driving Nut, Bridge 25 - North Fork of the Clearwater River, Idaho, undated
- ItemBB020734 - Camas Prairie Railroad Engineering Drawing: General Plan, Bridge 25.25 - Pedestrian Underpass, Ahsahka, Idaho, 1967
- 94 more...