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 3003 - Freight Cars
- 95 more...
- ItemTRWahl1015 - Great Northern Gondola 74151, Bellingham, Washington, undated
- ItemTRWahl1016 - Great Northern Gondola 74151, Bellingham, Washington, undated
- ItemTRWahl1032 - Great Northern Gondola 74169, Bellingham, Washington, undated
- ItemTRWahl1035 - Great Northern Gondola 74122, Bellingham, Washington, undated
- ItemTRWahl1036 - Great Northern Gondola 74033, Bellingham, Washington, undated
- ItemTRWahl1058 - Great Northern Chip Car, Bellingham, Washington, undated
- ItemTRWahl1060 - Great Northern Chip Car, Bellingham, Washington, undated
- ItemTRWahl1062 - Great Northern Gondola 74158, Bellingham, Washington, undated
- ItemTRWahl1079 - Great Northern Flat Car 64037, Bellingham, Washington, undated
- 4 more...