United States, Arkansas, Benton, N end of dam at the City Lake, 3 mi N of Siloam Springs.
36.226119 -94.541129 +-252m. WGS84
The Historical USGS Topo Fayetteville 1979 was used to draw a polygon around the northern end of the Siloam Springs, AR City Lake dam. A marker was placed in the approximate center of the area and the U. Radius was resized to the polygon.