Railroad Archives Online
- ArkivD0027 - Timothy Miller Collection
- Serie004 - Northern Pacific Railroad Company
- Underserie009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 21 mer...
- ObjektStruc006764 - Northern Pacific Engineering Drawing, Load Adjuster and Car Puller at Parkwater, Washington, 1962
- ObjektStruc006765 - Northern Pacific Engineering Drawing, Load Adjuster and Car Puller at Parkwater, Washington, 1962
- ObjektStruc006848 - Northern Pacific Engineering Drawing, Load Adjuster at Dilworth, Minnesota, 1970
- ObjektStruc006849 - Northern Pacific Engineering Drawing, Load Adjuster at Northtown, Minnesota, 1955
- ObjektStruc006850 - Northern Pacific Engineering Drawing, Load Adjuster at Mandan, North Dakota, 1968
- ObjektStruc006851 - Northern Pacific Engineering Drawing, Load Adjuster at Mandan, North Dakota, 1968
- ObjektStruc006852 - Northern Pacific Engineering Drawing, Load Adjuster at Livingston, Montana, 1960
- ObjektStruc006853 - Northern Pacific Engineering Drawing, Load Adjuster at Livingston, Montana, 1960
- ObjektStruc006854 - Northern Pacific Engineering Drawing, Load Adjuster at Pasco, Washington, 1957
- 298 mer...