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Geologic map of the Dubre quadrangle, southern Kentucky
Dubre quadrangle, southern Kentucky, geologic map
1 map : color ; 58 x 47 cm., on sheet 83 x 86 cm., folded in envelope 30 x 24 cm.
by Richard Q. Lewis, Sr. ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the Commonwealth of Kentucky, University of Kentucky, Kentucky Geological Survey.
Relief shown by contours and spot heights.
"Base by U.S. Geological Survey, 1953. Modified 1967."
Includes stratigraphic section, 2 col. cross sections, col. quadrangle map, text with bibliography, and quadrangle location map.