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
- 3551 more...
- ItemBB027112 - Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027113 - Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027114 - Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027115 - Great Northern Engineering Drawing: Machinery Design 260 Foot, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027116 - Great Northern Engineering Drawing: Machinery Design 260 Foot, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027117 - Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027118 - Great Northern Engineering Drawing: Machinery Design 260 Foot, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027119 - Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027120 - Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- 441 more...