TY  - RPRT
TI  - Aeromagnetic map of part of the Essex quadrangle, Middlesex and New London Counties, Connecticut
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1973
DO  - 10.3133/gp877
UR  - https://pubs.usgs.gov/publication/gp877
ID  - gp877
ER  -