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Contour map of the bedrock surface, Windsor Locks quadrangle, Connecticut
Windsor Locks quadrangle, Connecticut, contour map of the bedrock surface
1 map ; 58 x 44 cm., folded in envelope 31 x 23 cm.
by Roger B. Ryder and Elinor H. Handman ; compiled in part from data gathered in cooperation with the Connecticut Department of Environmental Protection.
Relief shown by contours and spot heights.
Miscellaneous field studies ; map MF-450-A