by the United States National Park Service, Weekly List, National Register of Historic Places… (1983)
“ KENTUCKY, Campbell County, Alexandria vicinity, Sauser Farm (German Settlement, Four Mile Creek Area TR) , Upper Tug Fork Rd. (03/09/83) KENTUCKY, Campbell County, Alexandria vicinity, St. John's Lutheran Cemetery (German Settlement, Four Mile Creek Area TR) , Upper Tug Fork Rd. (03/09/83) KENTUCKY, Campbell County, Alexandria vicinity, Uebel House (German Settlement, Four Mile Creek Area TR) , Upper Tug Fork Rd. (03/09/83) KENTUCKY, Campbell County, Camp Springs vicinity, Bishoff House (German Settlement, Four Mile Creek Area TR) , Upper Eight Mile Rd. ”
