Railroad Archives Online
- ФондыD0027 - Timothy Miller Collection
- 004 - Northern Pacific Railroad Company
- 009 - Engineering Records
- 008 - Physical plant drawing
- 001 - Bridges
- 7305 more...
- BB030744 - Northern Pacific Engineering Drawing: 26 Foot Prestressed Concrete, Bridge 93.2 - West Stock Road, South of Castle Rock, Washington, undated
- BB030973 - Northern Pacific Engineering Drawing: Piers 1 and 2, Bridge 114.8 - I - 5 Dike Road, South of Kalama, Washington, undated
- BB030974 - Northern Pacific Engineering Drawing: Northeast and Southeast Retaining Walls, Bridge 114.8 - I - 5 Dike Road, South of Kalama, Washington, undated
- BB030975 - Northern Pacific Engineering Drawing: Northwest Retaining Wall, Bridge 114.8 - I - 5 Dike Road, South of Kalama, Washington, undated
- BB030976 - Northern Pacific Engineering Drawing: Southeast Retaining Wall, Bridge 114.8 - I - 5 Dike Road, South of Kalama, Washington, undated
- BB030977 - Northern Pacific Engineering Drawing: Footing Layout and Drain Plan, Bridge 114.8 - I - 5 Dike Road, South of Kalama, Washington, undated
- BB030978 - Northern Pacific Engineering Drawing: Drainage Details, Bridge 114.8 - I - 5 Dike Road, South of Kalama, Washington, undated
- BB030979 - Northern Pacific Engineering Drawing: Girder Details, Bridge 114.8 - I - 5 Dike Road, South of Kalama, Washington, undated
- BB030980 - Northern Pacific Engineering Drawing: Concrete Deck, Bridge 114.8 - I - 5 Dike Road, South of Kalama, Washington, undated
- 414 more...