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
- 5670 more...
- ItemBB020780 - Northern Pacific Engineering Drawing: Girder Details, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020781 - Northern Pacific Engineering Drawing: Girder Details, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020782 - Northern Pacific Engineering Drawing: Girder Details, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020783 - Northern Pacific Engineering Drawing: Girder Bearings, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020784 - Northern Pacific Engineering Drawing: Concrete Deck, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020785 - Northern Pacific Engineering Drawing: Ballast Plates, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020786 - Northern Pacific Engineering Drawing: Rail Post Layout/Drawing, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020787 - Northern Pacific Engineering Drawing: Plan/Elevation Abutment 1, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- ItemBB020788 - Northern Pacific Engineering Drawing: Sections Abutment 1, Bridge 1.4 - 7th Avenue, South of Sunset Junction, Washington, undated
- 2049 more...