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
- 486 more...
- Itemimg915 - Great Northern Woodchip Car 174216 at Pasco, Washington, 1983
- Itemimg916 - Great Northern Woodchip Car 174223 at Albuquerque, New Mexico, 1995
- Itemimg917 - Great Northern Woodchip Car 174228 at Albuquerque, New Mexico, 1995
- Itemimg918 - Great Northern Woodchip Car 174237 at Pasco, Washington, 1983
- Itemimg919 - Great Northern Woodchip Car 174254 at Seattle, Washington, 1977
- Itemimg920 - Great Northern Woodchip Car 174337 at Pasco, Washington, 1990
- Itemimg921 - Great Northern Woodchip Car 174338 at Belen, New Mexico, 1983
- Itemimg922 - Great Northern Woodchip Car 174348 at Wenatchee, Washington, 1992
- Itemimg923 - Great Northern Woodchip Car 174410 at Wenatchee, Washington, 1992
- 24 more...