09/30/2026
Professional excavations of Long Island Native American sites date back to the early 1900's. Heye Foundation professor Dr. Forest H. Saville performed a large excavation near Springs at the southern end of Three Mile Harbor beginning in 1924. During this work, Saville discovered the dark grey chert Paleoindian projectile point seen in this black and white image (enlarged and isolated via AI from a photograph published in Saxon, W. (1973). The Paleo-Indian on Long Island. The Bulletin: New York State Archaeological Association, 57, 1–11.) This Three Mile Island fluted point in the Heye Foundation collection became part of the National Museum of the American Indian (NMAI) collection after the Heye Foundation transferred its entire collection to the Smithsonian Institute in 1989. This point is today stored off display, presumably housed at the NMAI Cultural Resources Center in Suitland, Maryland. (Museum detectives clue: the catalog number for this point is 13/5410). Beginning in 1925, Saville was assisted at the Three Mile Island site by local avocational archaeologist Roy Latham, one of the founders of the Long Island Chapter of the NYSAA (owner/operator, Southold Indian Museum). Notably, Latham first learned professional archaeological excavation techniques while assisting Saville at this project. Want to learn more? We are open on Sunday, Oct 4 from 1:30 to 4:30 pm.