United States, Arkansas, Benton, 15 mi. W of Bentonville. Near Gravette.
36.418249 -94.434796 +-4784m. WGS84
Used Historical USGS Topo Tulsa 1954 overlay to identify locality. Measured 15 miles west from Bentonville along Hwy 72. Placed marker at 15 mile point and drew polygon to encompass area surrounding Gravette. Resized U. Radius to the polygon.