TY  - RPRT
TI  - Preliminary surficial geologic map of the East Brookfield quadrangle, Worcester County, Massachusetts
AU  - John S. Pomeroy
PY  - 1975
DO  - 10.3133/ofr75531
UR  - https://pubs.usgs.gov/publication/ofr75531
ID  - ofr75531
ER  -