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
- 537 more...
- ItemBB021597 - Great Northern Engineering Drawing: Preliminary Survey, Bridge 453, West of Monroe, Washington, 1942
- ItemBB021598 - Great Northern Engineering Drawing: General Plan, Bridge 453, West of Monroe, Washington, 1942
- ItemBB021599 - Great Northern Engineering Drawing: Shop Plan - Beam Spans, Bridge 453, West of Monroe, Washington, 1942
- ItemBB021600 - Great Northern Engineering Drawing: Masonry Plan, Bridge 453, West of Monroe, Washington, 1942
- ItemBB021601 - Great Northern Engineering Drawing: Deck Plan, Bridge 453, West of Monroe, Washington, 1952
- ItemBB021602 - Great Northern Engineering Drawing: General Plan, Bridge 58 - Squalicum Creek, North of Bellingham, Washington, 1942
- ItemBB021603 - Great Northern Engineering Drawing: General Plan, Bridge 58 - Squalicum Creek, North of Bellingham, Washington, undated
- ItemBB021604 - Great Northern Engineering Drawing: General Plan/Pier Detail, Bridge 58 - Squalicum Creek, North of Bellingham, Washington, undated
- ItemBB021605 - Great Northern Engineering Drawing: Piers 5 and 6, Bridge 58 - Squalicum Creek, North of Bellingham, Washington, undated
- 3455 more...