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
- 14 more...
- ItemJMF13-05721.0 - Union Pacific Railroad steam locomotive number 4004 on display at Cheyenne, Wyoming in 1986.
- ItemJMF13-05722.0 - Union Pacific Railroad steam locomotive number 4004 on display at Cheyenne, Wyoming in 1986.
- ItemJMF13-05723.0 - Union Pacific Railroad steam locomotive number 4004 on display at Cheyenne, Wyoming in 1986.
- ItemJMF13-05724.0 - Union Pacific Railroad steam locomotive number 4004 on display at Cheyenne, Wyoming in 1986.
- ItemJMF13-05724.1 - Union Pacific Railroad steam locomotive number 4019, circa 1950.
- ItemJMF13-05724.2 - Union Pacific Railroad steam locomotive number 4024, circa 1950.
- ItemJMF13-05725.0 - Union Pacific Railroad steam locomotive number 7014 at Tacoma, Washington, undated.
- ItemJMF13-05726.0 - Union Pacific Railroad steam locomotive number 7861 at Union Station in Tacoma, Washington in 1935.
- ItemJMF13-05727.0 - Union Pacific Railroad steam locomotive number 7861 at Tacoma, Washington in 1936.
- 8 more...