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
- 169 more...
- ItemBB032529 - Northern Pacific Engineering Drawing: Concrete Reinforcing, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032530 - Northern Pacific Engineering Drawing: Shop Plan - Foundation, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032531 - Northern Pacific Engineering Drawing: Shop Plan - General Arrangement, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032532 - Northern Pacific Engineering Drawing: Shop Plan - Beam Supports, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032533 - Northern Pacific Engineering Drawing: Shop Plan - Section Structure, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032534 - Northern Pacific Engineering Drawing: Shop Plan - Structural Members, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032535 - Northern Pacific Engineering Drawing: Shop Plan - Beam Chock Plate, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032536 - Northern Pacific Engineering Drawing: Shop Plan - Load Cell, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- ItemBB032537 - Northern Pacific Engineering Drawing: Shop Plan - Rail Plate, Scale Head - Of - Bay Yard Tacoma, Tacoma, Washington, undated
- 150 more...