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
- 2175 more...
- ItemBB024707 - Great Northern Engineering Drawing: Shop Plan - Beam Span, Bridge 85.9 - Bullrun Creek, South of Lookout, California, undated
- ItemBB024708 - Great Northern Engineering Drawing: Shop Plan - Beam Span, Bridge 85.9 - Bullrun Creek, South of Lookout, California, undated
- ItemBB024709 - Great Northern Engineering Drawing: Deck Plan, Bridge 85.9 - Bullrun Creek, South of Lookout, California, 1963
- ItemBB024710 - Great Northern Engineering Drawing: General Plan, Bridge 5.1, South of Henley, Oregon, 1931
- ItemBB024711 - Great Northern Engineering Drawing: Tie Plan, Bridge 5.1, South of Henley, Oregon, undated
- ItemBB024712 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Beam, Bridge 5.1, South of Henley, Oregon, undated
- ItemBB024713 - Great Northern Engineering Drawing: General Plan, Bridge 5.1, South of Henley, Oregon, 1939
- ItemBB024714 - Great Northern Engineering Drawing: Shim Plan, Bridge 5.1, South of Henley, Oregon, undated
- ItemBB024716 - Great Northern Engineering Drawing: Elevation Plan, Bridge 5.1, South of Henley, Oregon, 1931
- 1817 more...