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
- 3489 more...
- ItemBB027048 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- ItemBB027049 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- ItemBB027050 - Great Northern Engineering Drawing: Shop Plan - End Post, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- ItemBB027051 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- ItemBB027052 - Great Northern Engineering Drawing: Shop Plan - Truss Verticals, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- ItemBB027053 - Great Northern Engineering Drawing: Shop Plan - Diagonals, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- ItemBB027055 - Great Northern Engineering Drawing: Tie Details and Bill of Material, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- ItemBB027056 - Great Northern Engineering Drawing: Detail of Longitudinal Stringers, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- ItemBB027057 - Great Northern Engineering Drawing: Tie Plan, Bridge 17 - Stillaguamish River, North of Silvana, Washington, undated
- 503 more...