ceramics have been preserved in southern New England in any state, due to the area's highly acidic soil, climate, and colonial construction. These ceramics have been used in an attempt by archeologists to determine migration patterns in local New England tribes, such as the Pequots. See also National Register of Historic Places listings in New London County, Connecticut List of National Historic Landmarks in Connecticut References National Historic Landmarks in Connecticut Archaeological sites in New London County, Connecticut National Register of Historic Places in New London County, Connecticut Montville, Connecticut Archaeological sites on the National Register of Historic Places in Connecticut Parks in New London County, Connecticut