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
- 4 more...
- Item47433 - Northern Pacific Freight Car Number 7788, Girard, Pennsylvania, 1960
- Item47434 - Northern Pacific Freight Car Number 8211, Sprague, Washington, 1967
- Item47436 - Northern Pacific Freight Car Number 8323, Concord, Ontario, 1973
- Item47437 - Northern Pacific Freight Car Number 8591, Folsum, New Mexico, 1975
- Item47438 - Northern Pacific Freight Car Number 9005, Pacific Junction, Iowa, 1973
- Item47439 - Northern Pacific Freight Car Number 16696, Amarillo, Texas, 1973
- Item47470 - Northern Pacific Freight Car Number 25973, Hornell, New York, 1973
- Item47471 - Northern Pacific Freight Car Number 27589, Mount Vernon, Illinois, 1973
- Item47472 - Northern Pacific Freight Car Number 28177, Silver Creek, New York, 1967
- 25 more...