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
- 1096 more...
- ItemBB023500 - Great Northern Engineering Drawing: Shop Plan - End Posts, Bridge 424 - Skykomish River, Miller River, Washington, 1898
- ItemBB023504 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 134, East of Belton, Montana, 1926
- ItemBB023505 - Great Northern Engineering Drawing: Shop Plan - Girder/Lateral, Bridge 134, East of Belton, Montana, undated
- ItemBB023506 - Great Northern Engineering Drawing: Shop Plan - Beam/Diaphragm, Bridge 134, East of Belton, Montana, undated
- ItemBB023507 - Great Northern Engineering Drawing: Shim Plan, Bridge 134, East of Belton, Montana, undated
- ItemBB023508 - Great Northern Engineering Drawing: Deck Plan, Bridge 134, East of Belton, Montana, 1961
- ItemBB023509 - Great Northern Engineering Drawing: General Plan, Bridge 134, East of Belton, Montana, 1965
- ItemBB023510 - Great Northern Engineering Drawing: Substructure Plan, Bridge 134, East of Belton, Montana, undated
- ItemBB023511 - Great Northern Engineering Drawing: Masonry Details, Bridge 134, East of Belton, Montana, undated
- 2896 more...