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
- 5743 more...
- ItemBB020853 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020854 - Northern Pacific Engineering Drawing: Shop Plan - Girder Rework, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020855 - Northern Pacific Engineering Drawing: Shop Plan - Girder Rework, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020856 - Northern Pacific Engineering Drawing: Shop Plan - Girder Rework, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020857 - Northern Pacific Engineering Drawing: Shop Plan - General Notes, Bridge 9.46 - I-90, South of Wilburton, Washington, undated
- ItemBB020858 - Northern Pacific Engineering Drawing: Elevation Diagram, Bridge 9.46 - I-90, South of Wilburton, Washington, undated
- ItemBB020859 - Northern Pacific Engineering Drawing: Westbound Station, Bridge 9.46 - I-90, South of Wilburton, Washington, undated
- ItemBB020860 - Northern Pacific Engineering Drawing: Elevation Diagram, Bridge 9.46 - I-90, South of Wilburton, Washington, undated
- ItemBB020861 - Northern Pacific Engineering Drawing: Test Holes, Bridge 9.46 - I-90, South of Wilburton, Washington, undated
- 1976 more...