Railroad Archives Online
- CollectionD0288 - Terence Wahl Collection
- Series002 - Chicago, Milwaukee, St. Paul, and Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- 5 more...
- ItemTRWahl0455 - Milwaukee Road Gondola 82044, Bellingham, Washington, undated
- ItemTRWahl0469 - Milwaukee Road Gondola X928516, Bellingham, Washington, undated
- ItemTRWahl0470 - Milwaukee Road Gondola X928516, Bellingham, Washington, undated
- ItemTRWahl0572 - Milwaukee Road Refrigerator Car 89037, Bellingham, Washington, undated
- ItemTRWahl0573 - Milwaukee Road Refrigerator Car 89037, Bellingham, Washington, undated
- ItemTRWahl0824 - Milwaukee Road Gondola X928537, Bellingham, Washington, undated
- ItemTRWahl0969 - Milwaukee Road Gondola 93116, Bellingham, Washington, undated
- ItemTRWahl1037 - Milwaukee Road Gondola 93079, Bellingham, Washington, undated
- ItemTRWahl1038 - Milwaukee Road Gondola 93086, Bellingham, Washington, undated
- 5 more...