Railroad Archives Online
- FondsD0027 - Timothy Miller Collection
- Seri004 - Northern Pacific Railroad Company
- Subseri009 - Engineering Records
- 008 - Physical plant drawing
- 001 - Bridges
- 763 lebih...
- ItemBB015036 - Northern Pacific Engineering Drawing: Shop Plan - Main Bearing, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015037 - Northern Pacific Engineering Drawing: Shop Plan - Link Bearing, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015038 - Northern Pacific Engineering Drawing: Shop Plan - Operating Machinery, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015039 - Northern Pacific Engineering Drawing: Shop Plan - Gear/Rack, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015040 - Northern Pacific Engineering Drawing: Shop Plan - Operating Strut, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015041 - Northern Pacific Engineering Drawing: Shop Plan - End Lock, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015042 - Northern Pacific Engineering Drawing: Shop Plan - End Lock, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015043 - Northern Pacific Engineering Drawing: Shop Plan - Air Buffer, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015044 - Northern Pacific Engineering Drawing: Shop Plan - Girder End Link, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- 6956 lebih...