Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 20 more...
- ItemJATGDiesel_511 - Great Northern Railway diesel locomotive 511 at Golden Gardens, Washington, undated.
- ItemJATGDiesel_511aSeattleC1948 - Great Northern Railway diesel locomotive 511 at Seattle, Washington in 1948.
- ItemJATGDiesel_511b - Great Northern Railway diesel locomotive 511 at Seattle, Washington, undated.
- ItemJATGDiesel_511RichmondBeach - Great Northern Railway diesel locomotive 511 at Richmond Beach, Washington, undated.
- ItemWWAGD-52-001 - Great Northern Diesel Locomotive 2 at La Grange, Illinois, 1968
- ItemWWAGD-52-003 - Great Northern Diesel Locomotive 5 at La Grange, Illinois, 1968
- ItemWWAGD-52-004 - Great Northern Diesel Locomotive , undated
- ItemWWAGD-52-008 - Great Northern Diesel Locomotive 9 at La Grange, Illinois, 1968
- ItemWWAGD-52-009 - Great Northern Diesel Locomotive 10, undated
- 380 more...