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
- 268 more...
- ItemBB035856 - Northern Pacific Engineering Drawing: Shop Plan - Track Location, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035857 - Northern Pacific Engineering Drawing: Shop Plan - Wire Diagram, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035858 - Northern Pacific Engineering Drawing: Shop Plan - Auxiliary Control, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035859 - Northern Pacific Engineering Drawing: Shop Plan - Circuit Diagram, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035860 - Northern Pacific Engineering Drawing: Shop Plan - Connection Arrangement, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035861 - Northern Pacific Engineering Drawing: Shop Plan - Circuit Diagram, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035862 - Northern Pacific Engineering Drawing: Shop Plan - Interconnection Chart, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035863 - Northern Pacific Engineering Drawing: Shop Plan - Load Cell, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035864 - Northern Pacific Engineering Drawing: Shop Plan - Read Logic, Electronic Track Scale, Pasco, Washington, undated
- 51 more...