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Depth of bedrock and classification of unconsolidated materials above the water table in stratified-drift areas of part of the Pootatuck River Valley, Newtown, Connecticut
2 maps on 1 sheet : color ; 62 x 29 cm., sheet 84 x 65 cm., folded in envelope 30 x 24 cm.
Department of the Interior, U.S. Geological Survey ; by David K. McKeegan.
Relief shown by contours and spot heights.
Includes text, bibliographical references, and location map.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1702