TY - RPRT TI - Aeromagnetic map of the Durham quadrangle, Middlesex and New Haven Counties, Connecticut AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1973 DO - 10.3133/gp866 UR - https://pubs.usgs.gov/publication/gp866 ID - gp866 ER -