TY  - RPRT
TI  - Aeromagnetic map of the Quabbin Reservoir quadrangle, Franklin, Worcester, and Hampshire Counties, Massachusetts
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1970
DO  - 10.3133/gp698
UR  - https://pubs.usgs.gov/publication/gp698
ID  - gp698
ER  -