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
- 3596 more...
- ItemBB018183 - Northern Pacific Engineering Drawing: North End/Washington Street Arch, Bridge 0.3 - Wash. Street, Spokane, Washington, undated
- ItemBB018184 - Northern Pacific Engineering Drawing: North End Footing, Bridge 0.3 - Wash. Street, Spokane, Washington, undated
- ItemBB018185 - Northern Pacific Engineering Drawing: Bill of Rods, Bridge 0.3 - Wash. Street, Spokane, Washington, undated
- ItemBB018186 - Northern Pacific Engineering Drawing: Railings, Bridge 0.3 - Wash. Street, Spokane, Washington, undated
- ItemBB018187 - Northern Pacific Engineering Drawing: Cross Section/East Abutment, Bridge 0.3 - Wash. Street, Spokane, Washington, undated
- ItemBB018188 - Northern Pacific Engineering Drawing: Construction Detail/Vertical Wall, Bridge 0.3 - Wash. Street, Spokane, Washington, undated
- ItemBB018189 - Northern Pacific Engineering Drawing: Bill of Rods, Bridge 0.3 - Wash. Street, Spokane, Washington, undated
- ItemBB018190 - Northern Pacific Engineering Drawing: General Plan Arch Proposed, Bridge 0.3 - Wash. Street, Spokane, Washington, 1915
- ItemBB018191 - Northern Pacific Engineering Drawing: Lighting Details, Bridge 0.3 - Wash. Street, Spokane, Washington, undated
- 4123 more...