Union Pacific #4004 | |
---|---|
Built |
1941 |
Class |
4884-1 |
Configuration |
4-8-8-4 |
Retired |
1958 |
Disposition |
Static Display |
UP 4004 is one of the 25 Big Boy locomotives that were built for the Union Pacific. He was built by the American Locomotive Company in 1941 and was retired in 1958. He is on static display in Holliday Park in Cheyenne, Wyoming.