Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series008 - Union Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 26 more...
- ItemJMF13-05731.0 - Union Pacific Railroad steam locomotive number 7866 at Tacoma, Washington in 1940.
- ItemJMF13-05732.0 - Union Pacific Railroad steam locomotive number 7868 at Tacoma, Washington in 1936.
- ItemJMF13-05733.0 - Union Pacific Railroad steam locomotive number 7869 at Tacoma, Washington in 1936.
- ItemJMF13-05755.0 - Union Pacific Railroad steam locomotive number 7014 at Tacoma, Washington in 1975.
- ItemJMF13-05832.0 - Union Pacific Railroad steam locomotive number 9039, undated.