Railroad Archives Online
- ArkivD0027 - Timothy Miller Collection
- Serie004 - Northern Pacific Railroad Company
- Underserie009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 287 mer...
- ObjektBB035875 - Northern Pacific Engineering Drawing: Shop Plan - Installation Details, Electronic Track Scale, Pasco, Washington, undated
- ObjektBB035876 - Northern Pacific Engineering Drawing: Shop Plan - Field Cables, Electronic Track Scale, Pasco, Washington, undated
- ObjektBB035877 - Northern Pacific Engineering Drawing: Shop Plan - Printer Format, Electronic Track Scale, Pasco, Washington, undated
- ObjektBB035878 - Northern Pacific Engineering Drawing: Shop Plan - Computer Format, Electronic Track Scale, Pasco, Washington, undated
- ObjektBB035879 - Northern Pacific Engineering Drawing: Shop Plan - Printer Format, Electronic Track Scale, Pasco, Washington, undated
- ObjektBB035880 - Northern Pacific Engineering Drawing: Shop Plan - IBM Computer, Electronic Track Scale, Pasco, Washington, undated
- ObjektBB035881 - Northern Pacific Engineering Drawing: Shop Plan - Monochrome Display, Electronic Track Scale, Pasco, Washington, undated
- ObjektBB035882 - Northern Pacific Engineering Drawing: Shop Plan - Keyboard Drawing, Electronic Track Scale, Pasco, Washington, undated
- ObjektBB035883 - Northern Pacific Engineering Drawing: Shop Plan - Typical Control Panel, Electronic Track Scale, Pasco, Washington, undated
- 32 mer...