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 3002 - Diesel Locomotives
- 3 more...
- Item47174 - Northern Pacific Diesel Locomotive Number 130, Saint Cloud, Minnesota, 1967
- Item47175 - Northern Pacific Diesel Locomotive Number 293, Livingston, Montana, 1969
- Item47208 - Northern Pacific Diesel Locomotive Number 345, 1967
- Item47209 - Northern Pacific Diesel Locomotive Number 349, Cle Elum, Washington, 1967
- Item47210 - Northern Pacific Diesel Locomotive Number 364, Livingston, Montana, 1969
- Item47211 - Northern Pacific Diesel Locomotive Number 364, Livingston, Montana, 1969
- Item47212 - Northern Pacific Diesel Locomotive Number 365, Pine River, Minnesota, 1967
- Item47213 - Northern Pacific Diesel Locomotive Number 365, Pine River, Minnesota, 1967
- Item47233 - Northern Pacific Diesel Locomotive Number 372, Pine River, Minnesota, 1967
- 28 more...