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
- 1127 more...
- ItemBB015433 - Northern Pacific Engineering Drawing: Shop Plan - Lateral/Portal, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015434 - Northern Pacific Engineering Drawing: Shop Plan - Top Strut, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015435 - Northern Pacific Engineering Drawing: Shop Plan - Strut Portal, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015436 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015437 - Northern Pacific Engineering Drawing: Shop Plan - Stringers, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015438 - Northern Pacific Engineering Drawing: Shop Plan - Bottom Lateral, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015439 - Northern Pacific Engineering Drawing: Shop Plan - Counterweight Truss, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015440 - Northern Pacific Engineering Drawing: Shop Plan - Counterweight Truss, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- ItemBB015441 - Northern Pacific Engineering Drawing: Shop Plan - Counterweight Truss, Bridge 36.8 - West Waterway, West Seattle, Washington, undated
- 6592 more...