The Gaskill Brothers' Stone Store is a unit of the San Diego County Park system. It is located in the mountain back country 50 miles east of San Diego, in Campo, California at the junction of Forrest Gate Road (Prior to 1941, known as the Border Road) and Historic Highway 94.

It is literaly at the crossroads of Indian, pioneer and present day inhabitants including the transportation routes such as Old Campo Road (now called Historic Highway 94) and the San Diego and Arizona Railroad.

The venerable stone building was built in 1885 and currently houses a museum operated by the non-profit Mountain Empire Historical Society.