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
Chimú culture jewelry. The image to the right displays a Chimú collar made of cotton, red "Spondylus" shell beads, and black stone beads, and the image below displays a sling shot made of shell. Representing wealth and power, the shell was ground into powder and spread out before the Chimor king by an official called the Fonga Sigde, forming a “red carpet” for the ruler as he walked. Shell were likewise used for ornamentation of certain buildings and architectural structures. Found in the tombs of nobles, these artifacts were often used as burial goods and played a role in sacrificial practices. Due