Union Pacific No. 4442 is a Class S-5 0-6-0 steam locomotive, built in 1918 by the Baldwin locomotive works for the Union Pacific Railroad. It was designed to work as a switcher for the Union Pacific railroad.
No. 4442 was on display at Council Bluffs, Iowa on an unknown day on February of 1958.
The engine was later moved to Las Vegas, where it was put on display.
Today, the engine is on display at the Clark County Museum in Henderson, Nevada.