TY  - RPRT
TI  - Geologic map of the Plainfield quadrangle, Franklin, Hampshire, and Berkshire Counties, Massachusetts
AU  - Philip Henry Osberg
AU  - Norman L. Hatch
AU  - Stephen A. Norton
PY  - 1971
DO  - 10.3133/gq877
UR  - https://pubs.usgs.gov/publication/gq877
ID  - gq877
ER  -