Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1740 more...
- ItemBB024229 - Great Northern Engineering Drawing: General Plan, Bridge 401 (mismarked on plan), Near Corea, Washington, 1929
- ItemBB024230 - Great Northern Engineering Drawing: General Plan and Masonry Plan, Bridge 450, West of Snohomish, Washington, 1929
- ItemBB024231 - Great Northern Engineering Drawing: 40 Foot I - Beam Span, Bridge 450, West of Snohomish, Washington, 1929
- ItemBB024232 - Great Northern Engineering Drawing: Trainmen's Walk, Bridge 450, West of Snohomish, Washington, 1929
- ItemBB024233 - Great Northern Engineering Drawing: Shims, Bridge 450, West of Snohomish, Washington, 1929
- ItemBB024234 - Great Northern Engineering Drawing: Deck Plan, Bridge 450, West of Snohomish, Washington, 1952
- ItemBB024235 - Great Northern Engineering Drawing: Deck Plan, Bridge 450, West of Snohomish, Washington, 1970
- ItemBB024236 - Great Northern Engineering Drawing: Undercrossing, Bridge C41.3 - Spokane International Railroad Under Crossing, Idaho, undated
- ItemBB024237 - Great Northern Engineering Drawing: Undercrossing Details, Bridge C41.3 - Spokane International Railroad Under Crossing, Idaho, undated
- 2252 more...