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
- 2445 more...
- ItemBB025010 - Great Northern Engineering Drawing: 54 Foot - 0 Inch Girder Span, Bridge 37.9, South of Kandra, California, undated
- ItemBB025011 - Great Northern Engineering Drawing: 54 Foot - 0 Inch Girder Span, Bridge 37.9, South of Kandra, California, undated
- ItemBB025707 - Great Northern Engineering Drawing: Falsework Plan, Bridge 18.3 - Entiat River, North of Wagnersburg, Washington, undated
- ItemBB025708 - Great Northern Engineering Drawing: Shop Plan - Girder, Bridge 298 - Teton Creek, North of Acme, Montana, undated
- ItemBB025709 - Great Northern Engineering Drawing: Shop Plan - Columns, Bridge 298 - Teton Creek, North of Acme, Montana, undated
- ItemBB025710 - Great Northern Engineering Drawing: Shop Plan - Columns, Bridge 298 - Teton Creek, North of Acme, Montana, undated
- ItemBB025711 - Great Northern Engineering Drawing: Shop Plan - Columns, Bridge 298 - Teton Creek, North of Acme, Montana, undated
- ItemBB025712 - Great Northern Engineering Drawing: Shop Plan - Columns, Bridge 298 - Teton Creek, North of Acme, Montana, undated
- ItemBB025713 - Great Northern Engineering Drawing: Shop Plan - Column Bent 5, Bridge 298 - Teton Creek, North of Acme, Montana, undated
- 1547 more...