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 3005 - Maintenance of Way cars
- 32 more...
- ItemTRWahl0750 - Great Northern Tool Car 06020, Bellingham, Washington, undated
- ItemTRWahl0752 - Great Northern Bunk Car 03570, Bellingham, Washington, undated
- ItemTRWahl0753 - Great Northern Maintenance of Way Car 01577, Bellingham, Washington, undated
- ItemTRWahl0754 - Great Northern Tool Car, Bellingham, Washington, undated
- ItemTRWahl0759 - Great Northern Maintenance of Way Car 03122, Bellingham, Washington, undated
- ItemTRWahl0760 - Great Northern Tool Car 03169, Bellingham, Washington, undated
- ItemTRWahl0761 - Great Northern Maintenance of Way Car 03122, Bellingham, Washington, undated
- ItemTRWahl0762 - Great Northern Maintenance of Way Car 03106, Bellingham, Washington, undated
- ItemTRWahl0763 - Great Northern Maintenance of Way Car 03122, Bellingham, Washington, undated
- 26 more...