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
- 773 more...
- ItemBB015046 - Northern Pacific Engineering Drawing: Shop Plan - Operating Shaft/Pin, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015047 - Northern Pacific Engineering Drawing: Shop Plan - Shim Bearing, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015048 - Northern Pacific Engineering Drawing: Shop Plan - Operating Strut, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015049 - Northern Pacific Engineering Drawing: Shop Plan - Miscellaneous Bolt, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015050 - Northern Pacific Engineering Drawing: Shop Plan - Miscellaneous, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015051 - Northern Pacific Engineering Drawing: Shop Plan - Nuts, etc., Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015052 - Northern Pacific Engineering Drawing: Shop Plan - Girder Guard, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015053 - Northern Pacific Engineering Drawing: Shop Plan - Girder Guard, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015054 - Northern Pacific Engineering Drawing: Shop Plan - Break, etc., Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- 6946 more...