TY  - RPRT
TI  - Preliminary bedrock geologic map of the Ashley Falls quadrangle, Massachusetts and Connecticut
AU  - Nicholas M. Ratcliffe
AU  - Henry Robert Burger
PY  - 1975
DO  - 10.3133/ofr75148
UR  - https://pubs.usgs.gov/publication/ofr75148
ID  - ofr75148
ER  -