1929 – 1932: Johnson Coal Company's Johnson Underground Mine at Sand Creek and Carbon, Wyoming

Notes from Bob Leathers

The Johnson Coal Company's Johnson underground mine started coal production in 1929. The mine was closed in 1932. The mine produced coal for 4 years and during that time the mine produced 6,042 tons of coal with 2 workers. No deaths were found for the Johnson mine.

Johnson Underground Mine Map

Johnson Mine Map at Carbon and Sand Creek (Map Collection from the Hanna Basin Museum)