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
- 7330 more...
- ItemBB030998 - Northern Pacific Engineering Drawing: Northeast and Southeast Retaining Wall, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB030999 - Northern Pacific Engineering Drawing: Southwest Retaining Wall, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031001 - Northern Pacific Engineering Drawing: Girder Details, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031002 - Northern Pacific Engineering Drawing: Footing Layout and Drain Plan, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031003 - Northern Pacific Engineering Drawing: Concrete Deck, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031004 - Northern Pacific Engineering Drawing: Bearings and Handrail, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031005 - Northern Pacific Engineering Drawing: Bar List, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031006 - Northern Pacific Engineering Drawing: Bar List, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- ItemBB031007 - Northern Pacific Engineering Drawing: Sketch and Bill of Material, Bridge 114.9 - I - 5 Access, South of Kalama, Washington, undated
- 389 more...