TY  - RPRT
TI  - Aeromagnetic map of the Columbia quadrangle and part of the South Coventry quadrangle, Tolland, New London, and Windham Counties, Connecticut
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1973
DO  - 10.3133/gp850
UR  - https://pubs.usgs.gov/publication/gp850
ID  - gp850
ER  -