| United States|
Contra Costa County
Friday 4:37 PM
| 22°C, Wind N at 32 km/h, 26% Humidity|West Hartley, California Wikipedia
West Hartley was an unincorporated community in eastern Contra Costa County, California. It was located 7 miles (11 km) northeast of Mount Diablo, at an elevation of 440 feet (134 m). It is now a ghost town. It was a mining town for the nearby coal mines.
It was founded in the late 1880s and named for England's West Hartley coal mine.