@Map {230, title = {[Draft] Surficial geology of the Marlborough quadrangle, Massachusetts}, year = {2004}, publisher = {Massachusetts Geological Survey}, keywords = {$\#$MGSPub, $\#$SurficialMaps, Ashland, Berlin, glacial, Hopkinton, Hudson, Malborough, Marlborough, Northborough, outwash, Southborough, stratified drift, surficial, Upton, Westborough}, author = {Hildreth, C.T. and Byron D Stone} }