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
- 85 more...
- ItemCRAGNS237 - Great Northern Steam Locomotive 2187, undated
- ItemCRAGNS238 - Great Northern Steam Locomotive 3205 at Minneapolis, Minnesota in 1935
- ItemCRAGNS239 - Great Northern Steam Locomotive 193, undated
- ItemCRAGNS243 - Great Northern Steam Locomotive 1723, undated
- ItemCRAGNS244 - Great Northern Steam Locomotive 1711, undated
- ItemCRAGNS245 - Great Northern Steam Locomotive 3031, undated
- ItemCRAGNS246 - Great Northern Steam Locomotive 4000, undated
- ItemCRAGNS247 - Northern Pacific Steam Locomotive 924, undated
- ItemCRAGNS248 - Great Northern Steam Locomotive 1005, undated
- 103 more...