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 3013 - Railroad Accidents
- ItemGNRHS.55.07.07 - Great Northern Passenger Train Wreck in Washington State, undated
- ItemGNRHS.55.07.08 - Great Northern Passenger Train Wreck in Washington State, undated
- ItemGNRHS.55.07.09 - Great Northern Passenger Train Wreck in Washington State, undated