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
- 5646 more...
- ItemBB020756 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020757 - Northern Pacific Engineering Drawing: Shop Plan - Anchor Bolt, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020758 - Northern Pacific Engineering Drawing: Shop Plan - Girder/Column Pedestal, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020759 - Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020760 - Northern Pacific Engineering Drawing: Shop Plan - Cross Frame/Lateral, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020761 - Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020762 - Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020763 - Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020764 - Northern Pacific Engineering Drawing: Shop Plan - Cross Frame/Lateral, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- 2073 more...