Railroad Archives Online
- FondoE0357 - Wade J Stevenson Collection
- Serie002 - Great Northern Railway Company (U.S.)
- Sottoserie014 - Photographs
- 002 - Railroad Employees
- Unità documentariaGNRHS.55.02.33 - Great Northern Track Maintenance Crew in Washington State, undated
- Unità documentariaGNRHS.55.08.03 - Great Northern Passenger Brakeman at Skykomish, Washington, undated
- Unità documentariaGNRHS.55.24.10 - Great Northern Line Completion Ceremony near Scenic, Washington, January 6, 1893