Railroad Archives Online
- CollectionD0036 - George Werkema Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 181 more...
- Itemimg42 - Great Northern Diesel Locomotive 360A at Saint Paul, Minnesota, 1967
- Itemimg43 - Great Northern Diesel Locomotive 361B at Shelby, Montana, 1967
- Itemimg44 - Great Northern Diesel Locomotive 362A at Summit, Montana, 1967
- Itemimg45 - Great Northern Diesel Locomotive 363C at Havre, Montana, 1969
- Itemimg46 - Great Northern Diesel Locomotive 364A at Saint Paul, Minnesota, 1970
- Itemimg47 - Great Northern Diesel Locomotive 364B at Saint Paul, Minnesota, 1967
- Itemimg48 - Great Northern Diesel Locomotive 364C at Saint Paul, Minnesota, 1967
- Itemimg49 - Great Northern Diesel Locomotive 369A at Great Falls, Montana, 1965
- Itemimg5 - Great Northern Diesel Locomotive 83 at Seattle, Washington, 1970
- 38 more...