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
- 3359 more...
- ItemBB017945 - Northern Pacific Engineering Drawing: Slabs for Cedar Street, Bridge 0.10 - Cedar Street, Spokane, Washington, undated
- ItemBB017946 - Northern Pacific Engineering Drawing: Slab Detail/Bill Rods, Bridge 0.10 - Cedar Street, Spokane, Washington, undated
- ItemBB017947 - Northern Pacific Engineering Drawing: General Plan/Walnut Street, Bridge 0.11 - Walnut Street, Spokane, Washington, 1915
- ItemBB017948 - Northern Pacific Engineering Drawing: Reinforcement Concrete Slab, Bridge 0.11 - Walnut Street, Spokane, Washington, undated
- ItemBB017949 - Northern Pacific Engineering Drawing: East Abutment, Bridge 0.11 - Walnut Street, Spokane, Washington, undated
- ItemBB017950 - Northern Pacific Engineering Drawing: West Abutment, Bridge 0.11 - Walnut Street, Spokane, Washington, undated
- ItemBB017951 - Northern Pacific Engineering Drawing: Detail of Bent/Railing, Bridge 0.11 - Walnut Street, Spokane, Washington, undated
- ItemBB017952 - Northern Pacific Engineering Drawing: General Plan/Erie Street, Bridge 70.2 - Erie Street, Spokane, Washington, 1916
- ItemBB017953 - Northern Pacific Engineering Drawing: Column/Cross Girder/Railing, Bridge 70.2 - Erie Street, Spokane, Washington, undated
- 4360 more...