TY  - RPRT
TI  - Aeromagnetic map of the Marlborough quadrangle and part of the Rockville quadrangle, Tolland, Hartford, and Middlesex Counties, Connecticut
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1973
DO  - 10.3133/gp849
UR  - https://pubs.usgs.gov/publication/gp849
ID  - gp849
ER  -