Perambulation between the towns of Groton and Stonington to determine Town Line, April 1, 1751. Received for record by Groton Town Clerk Christopher Avery, March 30, 1752.
"We the subscribers being appointed by the Selectmen of the towns of Stonington and Groton to perambulate between said towns accordingly will meet and begin at a heap of stones near the head of the pond next to Lantern Hill a little to north of said pond and west of said hill and perambulated northerly found and reviewed several monuments until we came to a heap of stones which is the northeast corner of said Groton and a side line of said Stonington witness our hands this first day of April AD 1751." Signed by the committee from Stonington (Jonas Prentice and John Ayer) and the committee from Groton (Robert Parke and Silas Dean).