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
- 122 more...
- ItemGNRHS.55.04.18 - Great Northern Diesel Locomotives 51 and 121, undated
- ItemGNRHS.55.04.19 - Great Northern Diesel Locomotive 412 at Hillyard, Washington, undated
- ItemGNRHS.55.04.20 - Great Northern Diesel Locomotive 309C at Othello, Washington, undated
- ItemGNRHS.55.04.21 - Great Northern Diesel Locomotive 309C at Othello, Washington, undated
- ItemGNRHS.55.04.22 - Great Northern Diesel Locomotive 402 at Hillyard, Washington, undated
- ItemGNRHS.55.04.23 - Great Northern Diesel Locomotive 402A at Skykomish, Washington, undated
- ItemGNRHS.55.04.24 - Great Northern Diesel Locomotive 649 at Skykomish, Washington, undated
- ItemGNRHS.55.04.25 - Great Northern Diesel Locomotive 649 at Skykomish, Washington, undated
- ItemGNRHS.55.04.26 - Great Northern Diesel Locomotive 602 in Washington State, undated
- 379 more...