TY  - RPRT
TI  - Bedrock geologic map of the Pittsfield East quadrangle, Berkshire County, Massachusetts
AU  - Nicholas M. Ratcliffe
PY  - 1984
DO  - 10.3133/gq1574
UR  - https://pubs.usgs.gov/publication/gq1574
ID  - gq1574
ER  -