TY - RPRT TI - Aeromagnetic map of the Chester quadrangle and parts of the Beckett and Blandford quadrangles, Berkshire, Hampden, and Hampshire Counties, Massachusetts AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1968 DO - 10.3133/gp625 UR - https://pubs.usgs.gov/publication/gp625 ID - gp625 ER -