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
- 3558 more...
- 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
- ItemBB027121 - Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027122 - Great Northern Engineering Drawing: Plan Piping - 260 Foot Drawspan, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027123 - Great Northern Engineering Drawing: 80 Foot Deck Plate Girder (DPG), Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027124 - Great Northern Engineering Drawing: Supplementary Piping Diagram, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027125 - Great Northern Engineering Drawing: General Plan and Details South Approach, Bridge 10 - Snohomish River -, North of Delta, Washington, 1922
- ItemBB027126 - Great Northern Engineering Drawing: Blocking Raise Grade, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- ItemBB027127 - Great Northern Engineering Drawing: Air Machinery, Bridge 10 - Snohomish River, North of Delta, Washington, undated
- 434 more...