Shinnecock Indian Nation western Connecticut, the lower Hudson River Valley, through present-day New Jersey, Delaware and Pennsylvania. Like the other Native peoples of Long Island, the Shinnecock made "wampumpeag" (wampum), shell beads strung onto threads that were used as currency, for record-keeping, for aesthetic purposes, and to symbolize a family. These shell beads have been found at Native American-inhabited sites as far west as the Rocky Mountains, showing their value in a trade. Although other New England tribes produced "wampumpeag", the Indians of Long Island are reputed to have made the best. Paumanac, one of the many names given to Long Island, means
Wampum white beads are "wampi" (white and yellowish) and "saki" (dark). The clams and whelks used for making wampum are found only along Long Island Sound and Narragansett Bay. The Lenape name for Long Island is "Sewanacky", reflecting its connection to the dark wampum. Wampum beads are typically tubular in shape, often a quarter of an inch long and an eighth inch wide. One 17th-century Seneca wampum belt featured beads almost 2.5 inches (65 mm) long. Women artisans traditionally made wampum beads by rounding small pieces of whelk shells, then piercing them with a hole before stringing them. Wooden pump drills