TY  - RPRT
TI  - Reconnaissance bedrock geologic map of the Pittsfield West Quadrangle and part of the Canaan Quadrangle, Berkshire County, Massachusetts, and Columbia County, New York
AU  - N. M. Ratcliffe
PY  - 1978
DO  - 10.3133/mf980
UR  - https://pubs.usgs.gov/publication/mf980
ID  - mf980
ER  -