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
- 2336 more...
- ItemBB030570 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 304.4 - Cow Creek, North of Hooper, Washington, undated
- ItemBB030571 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 304.4 - Cow Creek, North of Hooper, Washington, undated
- ItemBB030572 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 304.4 - Cow Creek, North of Hooper, Washington, undated
- ItemBB030573 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Anchor Bolts, Bridge 304.4 - Cow Creek, North of Hooper, Washington, undated
- ItemBB030574 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Plans, Bridge 312.1 - Highway 14, North of Benge, Washington, undated
- ItemBB030575 - Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Crossing, Bridge 312.1 - Highway 14, North of Benge, Washington, 1930
- ItemBB030576 - Spokane, Portland and Seattle Railway Engineering Drawing: Mullen Road Undercrossing, Bridge 320.7 Mullen Road, North of Lantz, Washington, 1908
- ItemBB030577 - Spokane, Portland and Seattle Railway Engineering Drawing: Details - Concrete Deck Slab, Bridge 320.7 Mullen Road, North of Lantz, Washington, undated
- ItemBB030578 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge 322.3 - Chicago, Milwaukee, St. Paul & Pacific Crossing, North of Lantz, Washington, 1913
- 1573 more...