TY - RPRT TI - Aeromagnetic map of the Mt. Holyoke quadrangle, Hampshire and Hampden Counties, Massachusetts AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1969 DO - 10.3133/gp662 UR - https://pubs.usgs.gov/publication/gp662 ID - gp662 ER -