TY - RPRT TI - Aeromagnetic map of part of the Ossining quadrangle and the Mount Kisco quadrangle, Westchester County, New York, and Fairfield County, Connecticut AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1971 DO - 10.3133/gp820 UR - https://pubs.usgs.gov/publication/gp820 ID - gp820 ER -