USGS Geologic Map:Geologic map of the Sturgeon quadrangle, east-central Kentucky. Authentic original folding paper map published by the US Geological Survey in 1978. Appears little-used with light to moderate wear on sleeve and light or less wear on map.

USGS Geologic Map:Geologic map of the Booneville quadrangle, Owsley and Lee Counties, Kentucky. Authentic original folding paper map published by the US Geological Survey in 1978. Appears little-used with light to moderate wear on sleeve and light or less wear on map.