Railroad Archives Online
- CollectionD0288 - Terence Wahl Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3004 - Railroad Passenger Cars
- 37 more...
- ItemTRWahl0322 - Great Northern Diesel Locomotive, Bellingham, Washington, undated
- ItemTRWahl0364 - Great Northern Passenger Car 960, Bellingham, Washington, undated
- ItemTRWahl0365 - Great Northern Passenger Car 977, Bellingham, Washington, undated
- ItemTRWahl0368 - Great Northern Passenger Car 907, Bellingham, Washington, undated
- ItemTRWahl0394 - Great Northern Bridge 59, Bellingham, Washington, undated
- ItemTRWahl0421 - Great Northern Railway Post Office Car 420, Bellingham, Washington, undated
- ItemTRWahl0432 - Great Northern Passenger Train, Bellingham, Washington, undated
- ItemTRWahl0434 - Great Northern Passenger Car, Seattle, Washington, undated
- ItemTRWahl0476 - Great Northern Maintenance of Way Car 63327, Bellingham, Washington, undated
- 36 more...