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
- 1532 more...
- ItemBB023960 - Great Northern Engineering Drawing: Alter to 44 Inch Girders, Bridge 341, North of Andale, Montana, undated
- ItemBB023961 - Great Northern Engineering Drawing: Deck Plan, Bridge 341, North of Andale, Montana, 1948
- ItemBB023962 - Great Northern Engineering Drawing: Deck Plan, Bridge 341, North of Andale, Montana, 1966
- ItemBB023963 - Great Northern Engineering Drawing: Install End Diaphragm, Bridge 341, North of Andale, Montana, undated
- ItemBB023964 - Great Northern Engineering Drawing: Repairs, Bridge 341, North of Andale, Montana, 1966
- ItemBB023965 - Great Northern Engineering Drawing: General Plan, Bridge 453.1, West of Monroe, Washington, 1943
- ItemBB023966 - Great Northern Engineering Drawing: Masonry Plan, Bridge 453.1, West of Monroe, Washington, 1943
- ItemBB023967 - Great Northern Engineering Drawing: Deck and Steel Plan End Span, Bridge 453.1, West of Monroe, Washington, 1943
- ItemBB023968 - Great Northern Engineering Drawing: Shop Plan - Plate/Bolt, Bridge 453.1, West of Monroe, Washington, 1943
- 2460 more...