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
- 59 more...
- ItemTRWahl0799 - Great Northern Railway Post Office-Baggage Car 1105, Bellingham, Washington, undated
- ItemTRWahl0800 - Great Northern Dining Car 1146, Bellingham, Washington, undated
- ItemTRWahl0801 - Great Northern Coach 977, Bellingham, Washington, undated
- ItemTRWahl0802 - Great Northern Coach 1115, Bellingham, Washington, undated
- ItemTRWahl0803 - Great Northern Railway Post Office Car, Bellingham, Washington, undated
- ItemTRWahl0829 - Great Northern Observation Car, Bellingham, Washington, undated
- ItemTRWahl0843 - Great Northern Passenger Car 2603, Bellingham, Washington, undated
- ItemTRWahl0845 - Great Northern Passenger Car 2603, Bellingham, Washington, undated
- ItemTRWahl0854 - Great Northern Passenger Car 1072 "George F. Baker", Bellingham, Washington, undated
- 14 more...