TY  - RPRT
TI  - Preliminary bedrock geologic map of the East Brookfield quadrangle, Worcester County, Massachusetts
AU  - John S. Pomeroy
PY  - 1975
DO  - 10.3133/ofr75530
UR  - https://pubs.usgs.gov/publication/ofr75530
ID  - ofr75530
ER  -