Railroad Archives Online
- FondsE0437 - Jim Parker Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série014 - Photographs
- 001 - Railroads--Equipment and Supplies
- 001 - Steam Locomotives
- Pièce35012 - Great Northern Steam Locomotive Number 832, Saint Cloud, Minnesota, 1961
- Pièce35013 - Great Northern Steam Locomotive Number 833, Saint Cloud, Minnesota, 1961
- Pièce35014 - Great Northern Steam Locomotive Number 845, Saint Cloud, Minnesota, 1961
- Pièce35015 - Great Northern Steam Locomotive Number 1147, Wenatchee, Washington, 1969
- Pièce35016 - Great Northern Steam Locomotive Number 1147, Wenatchee, Washington, 1969
- 5 en plus...