The Nassau County Historical Society will host “Long Island Dirt: Recovering our Buried Past through Historical Archaeologies,” a talk on the archaeology of the two Native American Indian reservations on Long Island — the Shinnecock Reservation in Southampton and the Unkechaug’s Poospatuck Reservation in Mastic, set for Sunday, September 19th. [Read more…] about Uncovering Long Island’s Native Past Through Archaeology