TY - RPRT TI - Aeromagnetic map of the Putnam quadrangle and part of the Danielson quadrangle, Windham County, Connecticut AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1969 DO - 10.3133/gp652 UR - https://pubs.usgs.gov/publication/gp652 ID - gp652 ER -