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
- 1103 more...
- 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
- ItemBB023512 - Great Northern Engineering Drawing: Deck Plate and Details, Bridge 134, East of Belton, Montana, 1965
- ItemBB023513 - Great Northern Engineering Drawing: Masonry Plans, Bridge 134, East of Belton, Montana, 1965
- ItemBB023514 - Great Northern Engineering Drawing: Safety Walk, Bridge 134, East of Belton, Montana, undated
- ItemBB023515 - Great Northern Engineering Drawing: General Plan, Bridge 134, East of Belton, Montana, 1949
- ItemBB023516 - Great Northern Engineering Drawing: Shop Plan - Pins, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023517 - Great Northern Engineering Drawing: Shop Plan - Erection Diagram, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023518 - Great Northern Engineering Drawing: Shop Plan - Reinforcement, Bridge 459 - Columbia River, West of Rock Island, Washington, 1925
- 2889 more...