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
- 1362 more...
- ItemBB023774 - Great Northern Engineering Drawing: Deck Plan, Bridge 449 - Williams Creek, North of Spion Kop, Montana, 1967
- ItemBB023775 - Great Northern Engineering Drawing: Shop Plan - Girder Span, Bridge 449 - Williams Creek, North of Spion Kop, Montana, undated
- ItemBB023776 - Great Northern Engineering Drawing: Shop Plan - Girder Span, Bridge 449 - Williams Creek, North of Spion Kop, Montana, undated
- ItemBB023777 - Great Northern Engineering Drawing: General Plan, Bridge 34 - Cottonwood Creek, Montana, undated
- ItemBB023785 - Great Northern Engineering Drawing: General Plan, Bridge 324, North of Fowler, Montana, 1928
- ItemBB023788 - Great Northern Engineering Drawing: General Plan, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023789 - Great Northern Engineering Drawing: Masonry Plan, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023790 - Great Northern Engineering Drawing: Masonry Plan, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023791 - Great Northern Engineering Drawing: Shop Plan - Deck Plate Girder (DPG), Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- 2630 more...