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
- 462 more...
- Itemimg891 - Great Northern Gondola 78875 at Bellingham, Washington, 1966
- Itemimg892 - Great Northern Gondola 78917 at Albuquerque, New Mexico, 1988
- Itemimg893 - Great Northern Gondola 78929 at Albuquerque, New Mexico, 1977
- Itemimg894 - Great Northern Gondola 79003 at Pasco, Washington, 1981
- 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
- 48 more...