Railroad Archives Online
- CollectionE0357 - Wade J Stevenson Collection
- Series002 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- ItemGNRHS.55.02.18 - Great Northern Flat Car 60251 and Great Northern Trailer G264 in Washington State, undated
- ItemGNRHS.55.09.03 - Great Northern Gondola 74408 in Washington State, undated
- ItemGNRHS.55.09.04 - Great Northern Gondola 74285 in Washington State, undated
- ItemGNRHS.55.14.32 - Great Northern Express Refrigerator 1912 in Washington State, undated
- ItemGNRHS.55.15.08 - Great Northern Flat Car Carrying a United States Air Force Fire Truck in Washington State, undated
- ItemGNRHS.55.18.08 - Great Northern Tank Car X6000 at Wenatchee, Washington, undated
- ItemGNRHS.55.18.33 - Great Northern Hopper Car 73244 in Washington State, undated
- ItemGNRHS.55.05.06 - Great Northern Logo in Washington State, post 1967