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
- 1819 more...
- ItemBB024325 - Great Northern Engineering Drawing: Shop Plan - 24 Foot Beam, Bridge 517, West of Survant, Montana, undated
- ItemBB024326 - Great Northern Engineering Drawing: Deck Plan, Bridge 517, West of Survant, Montana, 1948
- ItemBB024327 - Great Northern Engineering Drawing: Raise Bridge, Bridge 517, West of Survant, Montana, 1958
- ItemBB024328 - Great Northern Engineering Drawing: Shim Plan, Bridge 517, West of Survant, Montana, undated
- ItemBB024329 - Great Northern Engineering Drawing: Ballast Deck, Bridge 517, West of Survant, Montana, undated
- ItemBB024330 - Great Northern Engineering Drawing: General Plan, Bridge 142.1 - Oh Highway, West of Fort Buford, North Dakota, undated
- ItemBB024331 - Great Northern Engineering Drawing: General Plan, Bridge 542, West of Fort Belknap, Montana, undated
- ItemBB024332 - Great Northern Engineering Drawing: General Plan, Bridge 542, West of Fort Belknap, Montana, 1954
- ItemBB024333 - Great Northern Engineering Drawing: General Plan, Bridge 542, West of Fort Belknap, Montana, 1954
- 2173 more...