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
- 1922 more...
- ItemBB024436 - Great Northern Engineering Drawing: General Plan, Bridge 278, North of Gordon, Montana, 1950
- ItemBB024437 - Great Northern Engineering Drawing: Pier and Abutment Details, Bridge 278, North of Gordon, Montana, undated
- ItemBB024438 - Great Northern Engineering Drawing: Deck Plan, Bridge 278, North of Gordon, Montana, 1950
- ItemBB024439 - Great Northern Engineering Drawing: Shop Plan - Steel Details, Bridge 278, North of Gordon, Montana, undated
- ItemBB024440 - Great Northern Engineering Drawing: Shop Plan - Steel Details, Bridge 278, North of Gordon, Montana, undated
- ItemBB024441 - Great Northern Engineering Drawing: Shop Plan - Steel Details, Bridge 278, North of Gordon, Montana, undated
- ItemBB024443 - Great Northern Engineering Drawing: General Plan, Bridge 514.1 - Creek, North of Armington, Montana, 1951
- ItemBB024444 - Great Northern Engineering Drawing: Substructure Details, Bridge 514.1 - Creek, North of Armington, Montana, undated
- ItemBB024445 - Great Northern Engineering Drawing: Deck Plan, Bridge 514.1 - Creek, North of Armington, Montana, undated
- 2070 more...