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
- 5854 more...
- ItemBB021918 - Northern Pacific Engineering Drawing: Abutment Details, Bridge 4 - 49th Street, Tacoma, Washington, undated
- ItemBB021919 - Northern Pacific Engineering Drawing: Steel Details, Bridge 4 - 49th Street, Tacoma, Washington, undated
- ItemBB021920 - Northern Pacific Engineering Drawing: Prestressed Concrete, Bridge 4 - 49th Street, Tacoma, Washington, undated
- ItemBB021921 - Northern Pacific Engineering Drawing: Composite Deck Details, Bridge 4 - 49th Street, Tacoma, Washington, undated
- ItemBB021922 - Northern Pacific Engineering Drawing: Abutment Erection Dr Details, Bridge 4 - 49th Street, Tacoma, Washington, undated
- ItemBB021923 - Northern Pacific Engineering Drawing: Miscellaneous Details and Bill of Material, Bridge 4 - 49th Street, Tacoma, Washington, undated
- ItemBB021924 - Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 4 - 49th Street, Tacoma, Washington, undated
- ItemBB021925 - Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 4 - 49th Street, Tacoma, Washington, undated
- ItemBB021926 - Northern Pacific Engineering Drawing: Deck Plan, Bridge 2A - Underpass, South of Renton, Washington, 1955
- 1865 more...