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
- 2022 more...
- ItemBB024541 - Great Northern Engineering Drawing: Shop Plan - Beam Span Bracket, Bridge 315 - Coal Creek, West of Lamona, Washington, undated
- ItemBB024542 - Great Northern Engineering Drawing: Shop Plan - Beam Span Bracket, Bridge 315 - Coal Creek, West of Lamona, Washington, undated
- ItemBB024543 - Great Northern Engineering Drawing: Shop Plan - Beam Span Bracket, Bridge 315 - Coal Creek, West of Lamona, Washington, undated
- ItemBB024544 - Great Northern Engineering Drawing: Shop Plan - Beam Span Bracket, Bridge 315 - Coal Creek, West of Lamona, Washington, undated
- ItemBB024553 - Great Northern Engineering Drawing: General Plan, Bridge 1.2 - Irrigation Canal, South of Bend, Oregon, 1931
- ItemBB024554 - Great Northern Engineering Drawing: Shop Plan - 40 Foot Span, Bridge 1.2 - Irrigation Canal, South of Bend, Oregon, undated
- ItemBB024555 - Great Northern Engineering Drawing: Shop Plan - 30 Foot Span, Bridge 1.2 - Irrigation Canal, South of Bend, Oregon, undated
- ItemBB024556 - Great Northern Engineering Drawing: Deck Plan, Bridge 1.2 - Irrigation Canal, South of Bend, Oregon, 1956
- ItemBB024557 - Great Northern Engineering Drawing: General Plan, Bridge 34.6 - Boulder Creek, West of Barstow, Washington, 1931
- 1970 more...