Wampum the spoken language is. Records and treaties are kept in this manner, and individuals could write letters to one another in this way. Wampum belts were used as a memory aid in oral tradition, and were sometimes used as badges of office or as ceremonial devices in Indian culture such as the Iroquois. The 1820 New Monthly Magazine reports on a speech given by chief Tecumseh in which he vehemently gesticulated to a belt, pointing out treaties made 20 years earlier and battles fought since then. The National Museum of the American Indian repatriated eleven wampum belts to "Iroquois" chiefs
Wampum contact, strings of wampum were used for storytelling, ceremonial gifts, and recording important treaties and historical events, such as the Two Row Wampum Treaty or The Hiawatha Belt. The term "wampum" (or "wampumpeag") initially referred only to the white beads which are made of the inner spiral or columella of the Channeled whelk shell "Busycotypus canaliculatus" or "Busycotypus carica". "Sewant" or "suckauhock" beads are the black or purple shell beads made from the quahog or poquahock clamshell "Mercenaria mercenaria". "Sewant" or "Zeewant" was the term used for this currency by the New Netherland colonists. Common terms for the dark and