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
- 3346 more...
- ItemBB026822 - Great Northern Engineering Drawing: Add Bents Required, Bridge 36 - Skagit River, North of Mount Vernon, Washington, 1916
- ItemBB026823 - Great Northern Engineering Drawing: General Plan and Map, Bridge 36 - Skagit River, North of Mount Vernon, Washington, undated
- ItemBB026824 - Great Northern Engineering Drawing: General Plan and Map, Bridge 36 - Skagit River, North of Mount Vernon, Washington, undated
- ItemBB026825 - Great Northern Engineering Drawing: General Plan and Map, Bridge 36 - Skagit River, North of Mount Vernon, Washington, undated
- ItemBB026826 - Great Northern Engineering Drawing: General and Masonry Plans, Bridge 14 - South Slough, South of English, Washington, 1908
- ItemBB026827 - Great Northern Engineering Drawing: Masonry Plan, Bridge 14 - South Slough, South of English, Washington, undated
- ItemBB026828 - Great Northern Engineering Drawing: Riveted Truss Span, Bridge 14 - South Slough, South of English, Washington, undated
- ItemBB026829 - Great Northern Engineering Drawing: Riveted Truss Span, Bridge 14 - South Slough, South of English, Washington, undated
- ItemBB026830 - Great Northern Engineering Drawing: Riveted Truss Span, Bridge 14 - South Slough, South of English, Washington, undated
- 646 more...