TY  - RPRT
TI  - Aeromagnetic map of the Bristol quadrangle and part of the Collinsville quadrangle, Hartford, New Haven, and Litchfield Counties, Connecticut
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1973
DO  - 10.3133/gp845
UR  - https://pubs.usgs.gov/publication/gp845
ID  - gp845
ER  -