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
- 3925 more...
- ItemBB027490 - Great Northern Engineering Drawing: Shop Plan - 70 Foot Through Plate Girder, Bridge 446 - Wallace River, West of Sultan, Washington, undated
- ItemBB027491 - Great Northern Engineering Drawing: Shop Plan - 70 Foot Through Plate Girder, Bridge 446 - Wallace River, West of Sultan, Washington, undated
- ItemBB027492 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Through Plate Girder, Bridge 446 - Wallace River, West of Sultan, Washington, undated
- ItemBB027493 - Great Northern Engineering Drawing: General Plan, Bridge 446 - Wallace River, West of Sultan, Washington, 1920
- ItemBB027494 - Great Northern Engineering Drawing: Add - Piers 3 and 4, Bridge 446 - Wallace River, West of Sultan, Washington, 1919
- ItemBB027495 - Great Northern Engineering Drawing: Add Masonry, Bridge 446 - Wallace River, West of Sultan, Washington, 1937
- ItemBB027496 - Great Northern Engineering Drawing: General Plan, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027497 - Great Northern Engineering Drawing: Masonry Plan, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027498 - Great Northern Engineering Drawing: Steel Details, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- 67 more...