Railroad Archives Online
- FondsE0437 - Jim Parker Collection
- Cyfres004 - Northern Pacific Railroad Company
- Is-gyfres014 - Photographs
- 001 - Railroads--Equipment and Supplies
- 004 - Railroad Passenger Cars
- Eitem48134 - Northern Pacific Passenger Car Number 85, Spokane, Washington, 1967
- Eitem48135 - Northern Pacific Passenger Car Number 330, Wishram, Washington, 1968
- Eitem48136 - Northern Pacific Passenger Car Number 363, Chicago, Illinois, 1966
- Eitem48137 - Northern Pacific Passenger Car Number 453, Spokane, Washington, 1969
- Eitem48163 - Northern Pacific Passenger Car Number 559, Wishram, Washington, 1967
- 4 mwy...