TY  - RPRT
TI  - Aeromagnetic map of the Norfolk quadrangle and parts of the West Torrington and South Sandisfield quadrangles, Litchfield County, Connecticut
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1969
DO  - 10.3133/gp642
UR  - https://pubs.usgs.gov/publication/gp642
ID  - gp642
ER  -