TY  - RPRT
TI  - Aeromagnetic map of the West Springfield quadrangle and part of the Southwick quadrangle, Hampden County, Massachusetts, and Hartford County, Connecticut
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1968
DO  - 10.3133/gp635
UR  - https://pubs.usgs.gov/publication/gp635
ID  - gp635
ER  -