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
- 1849 more...
- ItemBB024363 - Great Northern Engineering Drawing: Shop Plan - Bolsters, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024364 - Great Northern Engineering Drawing: Shop Plan - Girder and Bracing, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024365 - Great Northern Engineering Drawing: Shop Plan - Erection Plan, Bridge 135.2 - Highway, North of Slayton, Montana, undated
- ItemBB024366 - Great Northern Engineering Drawing: Layout, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- ItemBB024367 - Great Northern Engineering Drawing: Shop Plan - Drawn Spout, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- ItemBB024368 - Great Northern Engineering Drawing: Abutments and Pier 6, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- ItemBB024369 - Great Northern Engineering Drawing: Abutment Wing Extensions, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- ItemBB024370 - Great Northern Engineering Drawing: Piers 2, 3, 4 and 5, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- ItemBB024371 - Great Northern Engineering Drawing: Test Hole Data, New Bridge 1745.3 - U S Highway 2, East of Index, Washington, 1937
- 2143 more...