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Bedrock geologic map of the Marblehead North quadrangle, Essex County, Massachusetts
Marblehead North quadrangle, Essex County, Massachusetts, bedrock geologic map
1 map : color ; 57 x 43 cm., on sheet 78 x 102 cm., folded in envelope 30 x 24 cm.
Department of the Interior, U.S. Geological Survey ; by William H. Dennen ; prepared in cooperation with the Commonwealth of Massachusetts, Department of Public Works.
Relief shown by contours and spot heights.
Includes text, bibliography, quadrangle location map, and col. cross section.