@Map {252,
	title = {Digital conversion of Peck, J.H., 1975, Preliminary bedrock geologic map of the Clinton quadrangle, Worcester County, Mass., U.S. Geological Survey Open File Report 75-658},
	year = {2012},
	publisher = {Massachusetts Geological Survey},
	edition = {DC12-01},
	abstract = {This map is an interim product and will be superseded by an updated bedrock map of the quadrangle in 2016. 

This map is a digital version of USGS OFR 75-658: http://pubs.er.usgs.gov/publication/ofr75658

There are some cartographic errors in creating a digital version: A Jurassic diabase dike along the western edge of the quadrangle is not shown in the digital version.  These errors are being corrected.},
	keywords = {$\#$BedrockMap, $\#$MGSPub, andalusite, ayer granite, Berlin, Bolton, Boylston, Clinton, Clinton-Newbury Fault, Devens, Harvard, Lancaster, Leominster, nashoba, Oakdale Quartzite, Peck, phyllite, quartzite, Reuben{\textquoteright}s Hill Formation, Sterling, tadmuck brook schist, Tower Hill quartzite, Wekepeke Fault, Worcester Formation},
	author = {Peck, J.A.},
	editor = {Joseph P Kopera}
}
@Map {233,
	title = {[Draft] Preliminary bedrock geologic map of the Lawrence quadrangle, Massachusetts},
	year = {2005},
	publisher = {Massachusetts Geological Survey},
	keywords = {$\#$BedrockMaps, $\#$MGSPub, Andover, Andover Granite, Bedford, Berwick formation, Clinton-Newbury Fault, Dracut, Elliot formation, Lawrence, Methuen, nashoba, North Andover, tadmuck brook schist, Tewksbury},
	author = {Castle, R.O. and Hepburn, J.C. and Joseph P Kopera}
}
@Map {239,
	title = {[Draft] Preliminary bedrock geologic map of the South Groveland quadrangle, Massachusetts},
	year = {2005},
	publisher = {Massachusetts Geological Survey},
	keywords = {$\#$BedrockMaps, $\#$MGSPub, Andover, Andover Granite, Boxford, Boxford formation, Clinton-Newbury Fault, Fish Brook gneiss, Georgetown, Groveland, Haverhill, Methuen, Middleton, Nashoba terrane, North Andover, Sharpner{\textquoteright}s Pond diorite},
	author = {Castle, R.O. and Hepburn, J.C. and Joseph P Kopera}
}
@Map {232,
	title = {[Draft] Preliminary bedrock geologic map of the Wilmington quadrangle, Massachusetts},
	year = {2005},
	publisher = {Massachusetts Geological Survey},
	keywords = {$\#$BedrockMaps, $\#$MGSPub, Andover, Andover Granite, Assabet River Fault, Bedford, Billerica, Billerica Schist, Boxford formation, Burlington, Burlington Mylonite Zone, Fish Brook gneiss, nashoba, North Reading, Reading, Spencer Brook Fault, Tewksbury, Waltham Tectonic Melange, Wilmington, Woburn},
	author = {Castle, R.O. and Hepburn, J.C. and Joseph P Kopera}
}
@Map {241,
	title = {[Draft]Preliminary bedrock geologic map of the Reading quadrangle, Massachusetts},
	year = {2005},
	publisher = {Massachusetts Geological Survey},
	keywords = {$\#$BedrockMaps, $\#$MGSPub, Andover, Bloody Bluff Fault, Boxford formation, Burlington Mylonite Zone, Danvers, Fish Brook gneiss, Lynn, Lynnfield, Middleton, Nashoba terrane, North Andover, North Reading, Peabody, Peabody Granite, Reading, Sharpner{\textquoteright}s Pond diorite, Stoneham, Wakefield, Waltham Tectonic Melange, Woburn},
	author = {Castle, R.O. and Hepburn, J.C. and Joseph P Kopera}
}
