Railroad Archives Online
- CollectionD0036 - George Werkema Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- 466 more...
- Itemimg895 - Great Northern Gondola 79025 at Everett, Washington, 1987
- Itemimg896 - Great Northern Gondola 79044 at Semper, Colorado, 1990
- Itemimg897 - Great Northern Gondola 79044 at Pasco, Washington, 1992
- Itemimg898 - Great Northern Gondola 79044 at Pasco, Washington, 1992
- Itemimg899 - Great Northern Gondola 79071 at Albuquerque, New Mexico, 1978
- Itemimg900 - Great Northern Gondola 79078 at Albuquerque, New Mexico, 1978
- Itemimg901 - Great Northern Gondola 79098 at Denver, Colorado, 1978
- Itemimg902 - Great Northern Gondola 79084 at Albuquerque, New Mexico, 1978
- Itemimg903 - Great Northern Gondola 74158 at Bellingham, Washington, 1965
- 44 more...