Calico and Odessa Railroad
The Calico & Odessa Railroad is a 2 ft 6 in (762 mm) narrow gauge heritage railroad in the ghost town of Calico, California, headquartered in Yermo, California. It was named for the town and mountain range of Calico and the nearby Odessa Canyon.
Source: Wikipedia — Calico and Odessa Railroad (CC BY-SA 4.0)