Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 7338 more...
- ItemBB031007 - Northern Pacific Engineering Drawing: Sketch and Bill of Material, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031008 - Northern Pacific Engineering Drawing: Shop Plan - Bolt Plan, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031009 - Northern Pacific Engineering Drawing: Shop Plan - Frame Plan, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031010 - Northern Pacific Engineering Drawing: Shop Plan - Joint Plan, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031011 - Northern Pacific Engineering Drawing: Shop Plan - Bearing Assembly, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031012 - Northern Pacific Engineering Drawing: Shop Plan - Bearings, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031013 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031014 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031015 - Northern Pacific Engineering Drawing: Shop Plan - Diaphragms, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- 381 more...