Cottage Furnace Historical MarkerLow KnobSparks MountainLower White OakTipton RidgeEstill Steam Furnace Historical MarkerPittsCamp BurnamwoodFitchburgVaughns MillCow CreekAldersgate Camp and Retreat CenterState RockCalloway CreekKaincaid MountainSweet LickFurnaceKnowltonNorth IrvineWatsonEstill Springs Historical MarkerHatton CreekStumpEstill Collegiate Institute Historical MarkerSweet Lick KnobIrvineEstill County Historical MarkerIrvine Historical MarkerBattle of Irvine Historical MarkerEstill CountyHillsboro HeightsKimbrellCalla AirportRavennaCalloway CrossingHargettRed River Iron Works Historical MarkerCaptain John C Wilson Historical MarkerBarnes MountainIron and Timber Works Historical Marker