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
- 52 more...
- ItemTRWahl0658 - Great Northern Sleeping Car "Lake Russell", Bellingham, Washington, undated
- ItemTRWahl0731 - Great Northern Observation Car, Bellingham, Washington, undated
- ItemTRWahl0779 - Great Northern Baggage Car 435, Bellingham, Washington, undated
- ItemTRWahl0795 - Great Northern Observation Car 1196, Bellingham, Washington, undated
- ItemTRWahl0796 - Great Northern Coach 1116, Bellingham, Washington, undated
- ItemTRWahl0797 - Great Northern Coach 1135, Bellingham, Washington, undated
- ItemTRWahl0798 - Great Northern Railway Post Office-Baggage Car 1105, Bellingham, Washington, undated
- ItemTRWahl0799 - Great Northern Railway Post Office-Baggage Car 1105, Bellingham, Washington, undated
- ItemTRWahl0800 - Great Northern Dining Car 1146, Bellingham, Washington, undated
- 21 more...