%0 Map %D 2008 %T Preliminary Bedrock Geologic Map of the area surrounding Shepley's Hill, Towns of Ayer and Devens, Massachusetts %A Joseph P Kopera %K #BedrockMaps %K #MGSPub %K army %K arsenic %K Ayer %K ayer granite %K chelmsford granite %K Clinton Newbury Fault Zone %K Devens %K landfill %B Open-File Report %7 OFR08-05 %I Massachusetts Geological Survey %G eng %2

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