Chisel or tupu (pin)
Object type: Pin
Department: Arts of Africa, Oceania, and the Americas
Culture: Ciénaga or La Aguada
Date: 200 BCE–850 CE
Medium: Copper
Dimensions: L. 3 9/16 in. (9 cm)
Classification: Metal-Implements
Geography:     Argentina Northwest Argentina 
Credit line: Gift of Mr. and Mrs. Nathan Cummings, 1964
Accession year: 1964