Railroad Archives Online
- CollectionD0255 - Casey Adams Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- ItemCRAGNS013 - Saint Paul, Minneapolis and Manitoba Steam Locomotive 51, undated
- ItemCRAGNS241 - Steam Locomotive 30, Railroad Unknown
- ItemCRAGNS340 - Saint Paul, Minneapolis and Manitoba Steam Locomotive 158 at Minot, North Dakota circa 1889
- ItemCRAGNS341 - Saint Paul, Minneapolis and Manitoba Steam Locomotive 62 at Minot, North Dakota in August, 1889
- ItemCRAGNMISC018 - Saint Paul, Minnesota and Manitoba Railroad Steam Locomotive Number 205 at Sedro Wooley, undated