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
- 94 more...
- ItemCRAGNS249 - Great Northern Steam Locomotive 78, undated
- ItemCRAGNS250 - Great Northern Steam Locomotive 2527, undated
- ItemCRAGNS251 - Great Northern Steam Locomotive 3207, undated
- ItemCRAGNS252 - Great Northern Steam Locomotive 1244 at Minot, North Dakota in 1950
- ItemCRAGNS253 - Great Northern Steam Locomotive 1470 at Devils Lake, North Dakota in 1916
- ItemCRAGNS254 - Great Northern Steam Locomotive 457 at Coleharbor, North Dakota in 1950
- ItemCRAGNS255 - Great Northern Steam Locomotive 878, undated
- ItemCRAGNS256 - Great Northern Steam Locomotive 1, undated
- ItemCRAGNS257 - Great Northern Steam Locomotive 2049, undated
- 94 more...