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
- 38 more...
- 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
- ItemTRWahl0764 - Great Northern Maintenance of Way Car 03122, Bellingham, Washington, undated
- ItemTRWahl0765 - Great Northern Water Car, Bellingham, Washington, undated
- ItemTRWahl0766 - Great Northern Maintenance of Way Car 03106, Bellingham, Washington, undated
- ItemTRWahl0767 - Great Northern Water Car, Bellingham, Washington, undated
- ItemTRWahl0768 - Great Northern Water Car, Bellingham, Washington, undated
- ItemTRWahl0782 - Great Northern Maintenance of Way Car 05304, Bellingham, Washington, undated
- 20 more...