TY - RPRT TI - Aeromagnetic map of the New Hartford quadrangle and parts of the Collinsville and West Granville quadrangles, Litchfield and Hartford Counties, Connecticut AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1969 DO - 10.3133/gp644 UR - https://pubs.usgs.gov/publication/gp644 ID - gp644 ER -