TY - RPRT TI - Aeromagnetic map of the Broad Brook quadrangle and part of the Manchester quadrangle, Hartford and Tolland Counties, Connecticut AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1969 DO - 10.3133/gp647 UR - https://pubs.usgs.gov/publication/gp647 ID - gp647 ER -