(Harkness, 1906) in Harkness State Park in Waterford, New London County, CT. US1 S. (turns W.) 1.6 miles from jct with I95 exit 83, S. (left) on CT213 (Ocean Av.) 1.9 miles, W. (right) on CT213 (Niles Hill Rd.) 0.35 miles, S. on CT213 (Great Neck Rd.) 1.3 miles, S. into park 0.3 miles to parking lot. Mansion is to the SE. (N41 18.118 W72 06.780) Photos by Mark & Wendy Comstock 7-28-09.