Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1105 more...
- ItemBB015411 - Northern Pacific Engineering Drawing: Shop Plan - Anchor Bolt, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015412 - Northern Pacific Engineering Drawing: Shop Plan - Machinery House, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015413 - Northern Pacific Engineering Drawing: Shop Plan - Post/Mast, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015414 - Northern Pacific Engineering Drawing: Shop Plan - Tower Truss, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015415 - Northern Pacific Engineering Drawing: Shop Plan - Diagonal/Post, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015416 - Northern Pacific Engineering Drawing: Shop Plan - Girder/Diagonal, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015417 - Northern Pacific Engineering Drawing: Shop Plan - Sway Brace, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015418 - Northern Pacific Engineering Drawing: Shop Plan - Floor System, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015419 - Northern Pacific Engineering Drawing: Shop Plan - Stringer, etc., Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- 6614 more...