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Geologic map of the Catoctin Furnace and Blue Ridge Summit quadrangles, Maryland
Catoctin Furnace and Blue Ridge Summit quadrangles, Maryland
1 map : color ; 102 x 45 cm. on sheet 125 x 103 cm.
by John L. Fauth ; map scribed by Margaret P. Ketcham.
Relief shown by contours and spot heights.
"Base maps from U.S. Geological Survey ..."
Includes text, 4 cross-sections, and location map.