1928-1929, excavated by Sir Leonard Woolley on behalf of the Joint Expedition of the University Museum, University of Pennsylvania and the British Museum; ceded to the University Museum in the division of finds; acquired by the Museum in 1933, purchased from University Museum.
Dimand, Maurice S. 1933. "Notes: Sumerian Jewelry." The Metropolitan Museum of Art Bulletin 28, p. 114.
Woolley, C. Leonard. 1934. The Royal Cemetery: A Report on the Predynastic and Sargonic Graves Excavated between 1926 and 1931. Ur Excavations, Vol. II. London, pp. 67, 560, pl. 29-35.