United States, Tennessee, Fentress, Rockhouse ledges on escarpment to west of pond; Gernt Pond and vicinity, including sandstone bluff escarpment at the head of Gwinn Cove; Grimsley Quad (edition of 1979), pond site: 36°20'52" N, 84°58'58" W and escarpment site: 36°20'50" N, 84°59'20" W.