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 3002 - Diesel locomotives
- 10 more...
- ItemJMF13-05759.0 - Union Pacific Railroad diesel locomotive number M10000 at Tacoma, Washington, circa 1934.
- ItemJMF13-05760.0 - Union Pacific Railroad diesel locomotive number M10000 at Tacoma, Washington in 1934.
- ItemJMF13-05761.0 - Union Pacific Railroad diesel locomotive number M10002 at Tacoma, Washington in 1942.
- ItemJMF13-05762.0 - Union Pacific Railroad diesel locomotive number M10002 at Tacoma, Washington in 1942.
- ItemJMF13-05763.0 - Union Pacific Railroad diesel locomotive number M10000 at Tacoma, Washington in 1934.
- ItemJMF13-05764.0 - Union Pacific Railroad diesel locomotive number 731 at Montesano, Washington in 1975.
- ItemJMF13-05780.0 - Union Pacific Railroad diesel locomotive number 75 at Tacoma, Washington in 1971.
- ItemJMF13-05781.0 - Union Pacific Railroad diesel locomotive number 75 at Tacoma, Washington in 1972.
- ItemJMF13-05782.0 - Union Pacific Railroad diesel locomotive number 308 at Richland, Washington in 1976.
- 37 more...