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 3002 - Diesel Locomotives
- 176 more...
- ItemTRWahl0924 - Great Northern Diesel Locomotive 279A, Bellingham, Washington, undated
- ItemTRWahl0925 - Great Northern Diesel Locomotive 310A, Bellingham, Washington, undated
- ItemTRWahl0926 - Great Northern Diesel Locomotive 360C, Bellingham, Washington, undated
- ItemTRWahl0927 - Great Northern Diesel Locomotive 356C, Bellingham, Washington, undated
- ItemTRWahl0928 - Great Northern Diesel Locomotive 310A, Bellingham, Washington, undated
- ItemTRWahl0929 - Great Northern Diesel Locomotive 310A, Bellingham, Washington, undated
- ItemTRWahl0936 - Great Northern Diesel Locomotive 136, Bellingham, Washington, undated
- ItemTRWahl0937 - Great Northern Diesel Locomotive 136, Bellingham, Washington, undated
- ItemTRWahl0938 - Great Northern Diesel Locomotive 136, Bellingham, Washington, undated
- 29 more...