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 3007 - Track
- 189 more...
- ItemBB032549 - Northern Pacific Engineering Drawing: 72 Foot Track Scale, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032550 - Northern Pacific Engineering Drawing: 72 Foot Track Scale, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032551 - Northern Pacific Engineering Drawing: 72 Foot Track Scale, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032552 - Northern Pacific Engineering Drawing: 72 Foot Track Scale, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032553 - Northern Pacific Engineering Drawing: 72 Foot Track Scale, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032554 - Northern Pacific Engineering Drawing: 72 Foot Track Scale, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032555 - Northern Pacific Engineering Drawing: 20 Foot Track Scale, Track Scale, Centralia, Washington, undated
- ItemBB032556 - Northern Pacific Engineering Drawing: 20 Foot Track Scale, Track Scale, Centralia, Washington, undated
- ItemBB032557 - Northern Pacific Engineering Drawing: 20 Foot Track Scale, Track Scale, Centralia, Washington, undated
- 130 more...