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
- 4957 more...
- ItemBB019857 - Northern Pacific Engineering Drawing: Railing Details, Bridge 65 - Highway Underpass, South of Ritzville, Washington, undated
- ItemBB019858 - Northern Pacific Engineering Drawing: Bar List, Bridge 65 - Highway Underpass, South of Ritzville, Washington, undated
- ItemBB019859 - Northern Pacific Engineering Drawing: Shoofly, Bridge 65 - Highway Underpass, South of Ritzville, Washington, undated
- ItemBB019860 - Northern Pacific Engineering Drawing: Drainage Details, Bridge 65 - Highway Underpass, South of Ritzville, Washington, undated
- ItemBB019861 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Bridge 65 - Highway Underpass, South of Ritzville, Washington, undated
- ItemBB019862 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 65 - Highway Underpass, South of Ritzville, Washington, undated
- ItemBB019863 - Northern Pacific Engineering Drawing: Shop Plan - Castings, Bridge 65 - Highway Underpass, South of Ritzville, Washington, undated
- ItemBB019864 - Northern Pacific Engineering Drawing: Proposed Reflecting Signs, Bridge 65 - Highway Underpass, South of Ritzville, Washington, undated
- ItemBB019865 - Northern Pacific Engineering Drawing: Layout, Bridge 9 - Highway, South of Marshall, Washington, 1928
- 2762 more...