Railroad Archives Online
- CollectionE0437 - Jim Parker Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- 26 more...
- Item48044 - Northern Pacific Freight Car Number 390004, Salamanca, New York, 1970
- Item48045 - Northern Pacific Freight Car Number 97767, Pasco, Washington, 1969
- Item48079 - Northern Pacific Freight Car Number 65119 and Northern Pacific Bus, Superior, Montana, 1968
- Item48080 - Northern Pacific Freight Car Number 119898, Cle Elum, Washington, 1967
- Item48081 - Northern Pacific Freight Car Number 76332, Portland, Oregon, 1968
- Item48082 - Northern Pacific Freight Car Number 76494, Pasco, Washington, 1969
- Item48083 - Northern Pacific Freight Car Number 817, Meadville, Pennsylvania, November 1966
- Item48108 - Northern Pacific Freight Car Number 898, Ellensburg, Washington, 1967
- Item48109 - Northern Pacific Freight Car Number 941, Galion, Ohio, 1967
- 3 more...