@Map {226,
	title = {Preliminary bedrock geologic map of the Hudson quadrangle, Massachusetts},
	year = {2005},
	publisher = {Massachusetts Geological Survey},
	abstract = {<strong>This map has been superseded by MGS OFR 14-01: Preliminary Bedrock Geologic Map of the Hudson 7.5{\textquoteright} Quadrangle Worcester and Middlesex Counties, Massachusetts</strong>

	This map is an interim update to W.R. Hansen{\textquoteright}s 1956 Bedrock Geology of the Hudson and Maynard 7.5{\textquoteright} quadrangles (USGS Bulletin 1038). This draft version of the Bedrock Map of the Hudson Quadrangle (Kopera, 2005) has been removed pending the future release of an updated version. The above version should be considered outdated. If you would like a copy of this map, please contact Joseph Kopera at jkopera[at]geo[dot]geo[dot]umass[dot]edu</p>
},
	keywords = {$\#$BedrockMaps, $\#$MGSPub, acton granite, ayer granite, Berlin, Bolton, Boxborough, Clinton-Newbury Fault, gneiss, Harvard, Harvard Conglomerate, Hudson, magnetite, Malborough, marble, migmatite, nashoba, Stow, tadmuck brook schist, Vaughn Hills},
	author = {Joseph P Kopera and Hansen, W.R.}
}
