Karnes Stone Barn

The Karnes Stone Barn, near Carbondale in Osage County, Kansas, is a barn built in 1877. It was listed on the National Register of Historic Places in 2004.

It was built for George R. Bronson, a circus man. It is a limestone structure which is 80x50 ft in plan and 30 ft tall.

It apparently was originally built to hold a circus; it was later used as a milking barn.