TY - RPRT TI - Bedrock geologic map of the Old Lyme quadrangle, New London and Middlesex Counties, Connecticut AU - Gregory J. Walsh AU - Robert B. Scott AU - John N. Aleinikoff AU - Thomas R. Armstrong PY - 2009 DO - 10.3133/sim3052 UR - https://pubs.usgs.gov/publication/sim3052 ID - sim3052 ER -