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 3002 - Diesel Locomotives
- ItemGNRHS.55.01.01 - Great Northern Diesel Locomotive 460D in Washington State, undated
- ItemGNRHS.55.01.02 - Great Northern Diesel Locomotive 460D in Washington State, undated
- ItemGNRHS.55.01.03 - Great Northern Diesel Locomotive 460D in Washington State, undated
- ItemGNRHS.55.01.05 - Great Northern Diesel Locomotive 714 in Washington State, undated
- ItemGNRHS.55.01.06 - Great Northern Diesel Locomotive 460D in Washington State, undated
- ItemGNRHS.55.01.07 - Great Northern Diesel Locomotive 460D in Washington State, undated
- 504 more...