TY  - RPRT
TI  - Preliminary bedrock geologic map of the Monson Quadrangle, Massachusetts and Connecticut
AU  - J. D. Peper
PY  - 1974
DO  - 10.3133/ofr74103
UR  - https://pubs.usgs.gov/publication/ofr74103
ID  - ofr74103
ER  -