Railroad Archives Online
- CollectionD0255 - Casey Adams Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 192 more...
- ItemCRAGNS351 - Great Northern Steam Locomotive 1059, a 4-6-0, undated
- ItemCRAGNS352 - Great Northern Steam Locomotive 2579, a 4-8-4 Class S-2 at Minot, North Dakota in 1949
- ItemCRAGNS353 - Great Northern Steam Locomotive 2514, a 4-8-4 Class P-2 at Minot, North Dakota in 1942
- ItemCRAGNMISC005 - Great Northern Steam Locomotive 2034 at Hillyard Shops, 1929
- ItemCRAGNMISC006 - Great Northern Steam Locomotive 1023 in 1912