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
- 219 more...
- ItemBB032579 - Northern Pacific Engineering Drawing: Shop Plan - Field Cables, Track Scale, Spokane, Washington, undated
- ItemBB032580 - Northern Pacific Engineering Drawing: Shop Plan - Cathode Ray Tube (CRT) Format, Track Scale, Spokane, Washington, undated
- ItemBB032581 - Northern Pacific Engineering Drawing: Shop Plan - Frame Panel Layout, Track Scale, Spokane, Washington, undated
- ItemBB032582 - Northern Pacific Engineering Drawing: Shop Plan - Dimensional Drawing, Track Scale, Spokane, Washington, undated
- ItemBB032583 - Northern Pacific Engineering Drawing: Shop Plan - Standard Lear Terminal, Track Scale, Spokane, Washington, undated
- ItemBB033270 - Northern Pacific Engineering Drawing: Rail Strainer Culvert, Culvert, undated
- ItemBB033271 - Northern Pacific Engineering Drawing: Rail Top Box Culvert, Culvert, undated
- ItemBB033888 - Northern Pacific Engineering Drawing: Shop Plan - Print Format, Scale, Spokane, Washington, undated
- ItemBB033889 - Northern Pacific Engineering Drawing: Shop Plan - Block Diagram, Scale, Spokane, Washington, undated
- 100 more...