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
- 5736 more...
- ItemBB020846 - Northern Pacific Engineering Drawing: Girder Reinforcing, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020847 - Northern Pacific Engineering Drawing: Modification of Turntable Girders, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020848 - Northern Pacific Engineering Drawing: Ground Floor Beam - Plan, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020849 - Northern Pacific Engineering Drawing: Floor Beam Details, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020850 - Northern Pacific Engineering Drawing: Stringer/Bracing, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020851 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020852 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- 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
- 1983 more...