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
- 5716 more...
- ItemBB020826 - Northern Pacific Engineering Drawing: Shop Plan - Ballast Plate, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020827 - Northern Pacific Engineering Drawing: Shop Plan - Sidewalk/Ballast, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020828 - Northern Pacific Engineering Drawing: Shop Plan - Top Chord, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020829 - Northern Pacific Engineering Drawing: Shop Plan - Miscellaneous Ballast, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020830 - Northern Pacific Engineering Drawing: Shop Plan - Cross Frame/Struts, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020831 - Northern Pacific Engineering Drawing: Shop Plan - Struts, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020832 - Northern Pacific Engineering Drawing: Shop Plan - Bearing Cross Frame, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020833 - Northern Pacific Engineering Drawing: Shop Plan - Bracing, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020834 - Northern Pacific Engineering Drawing: Shop Plan - Brace/Strut, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- 2003 more...