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
- 3416 more...
- ItemBB018002 - Northern Pacific Engineering Drawing: Reinforcement Concrete Bridge, Bridge 0.3, Spokane, Washington, 1914
- ItemBB018003 - Northern Pacific Engineering Drawing: Detail of Floor Slabs, Bridge 0.3, Spokane, Washington, undated
- ItemBB018004 - Northern Pacific Engineering Drawing: Detail Railing/Walls, Bridge 0.3, Spokane, Washington, undated
- ItemBB018005 - Northern Pacific Engineering Drawing: Abutment Walls for Street, Bridge 0.3, Spokane, Washington, undated
- ItemBB018006 - Northern Pacific Engineering Drawing: Typical Elevations, Bridge 0.2 - Howard Street, Spokane, Washington, undated
- ItemBB018007 - Northern Pacific Engineering Drawing: Erection Diagram, Bridge 71 - Division Street, Spokane, Washington, undated
- ItemBB018008 - Northern Pacific Engineering Drawing: Shop Plan - Columns, Bridge 71 - Division Street, Spokane, Washington, undated
- ItemBB018009 - Northern Pacific Engineering Drawing: Shop Plan - Columns, Bridge 71 - Division Street, Spokane, Washington, undated
- ItemBB018010 - Northern Pacific Engineering Drawing: Shop Plan - Columns, Bridge 71 - Division Street, Spokane, Washington, undated
- 4303 more...