TY - MAP T1 - [Digital Conversion] Bedrock geologic map of the Gloucester and Rockport quadrangles, Massachusetts Y1 - 2007 A1 - Dennen W. A1 - Fernandez M. KW - #BedrockMaps KW - #MGSPub KW - Cape Anne granite KW - Essex KW - Gloucester KW - granite KW - Ipswich KW - Manchester KW - MGS Publication KW - pluton KW - quarry KW - Rockport AB -

Digitized version of U.S. Geological Survey Miscellaneous Investigations Series Map I-2285

JF - Digital Conversion PB - Massachusetts Geological Survey U2 -

1:24000

ER -