Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 3421 more...
- ItemBB033434 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments as Constructed, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, undated
- ItemBB033435 - Spokane, Portland and Seattle Railway Engineering Drawing: Railroad Crossing, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, undated
- ItemBB033436 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments Crossing, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, 1909
- ItemBB033437 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, undated
- ItemBB033438 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments Crossing, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, undated
- ItemBB033439 - Spokane, Portland and Seattle Railway Engineering Drawing: West Abutment, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, undated
- ItemBB033440 - Spokane, Portland and Seattle Railway Engineering Drawing: Center Pier, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, undated
- ItemBB033442 - Spokane, Portland and Seattle Railway Engineering Drawing: Details of Ties, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, undated
- ItemBB033443 - Spokane, Portland and Seattle Railway Engineering Drawing: Details of Ties, Bridge 5.7 - Union Pacific Railroad, North of Willbridge, Oregon, undated
- 488 more...