TY  - RPRT
TI  - Bedrock geology of the Penn Yan and Keuka Park quadrangles, New York
AU  - M. J. Bergin
PY  - 1964
DO  - 10.3133/b1161g
UR  - https://pubs.usgs.gov/publication/b1161G
ID  - b1161G
ER  -