diameter 7.8 centimeters and length 31.2 centimeters
Loans:
S1961-1962 #57: Department of Anthropology (UC Berkeley)/John Desmond Clark (April 3, 1962–April 3, 1962), S1963-1964 #83: Anthropology Department, Vallejo Junior College (May 7, 1964–June 2, 1964), S1966-1967 #102: Department of Anthropology (UC Berkeley)/James Nelson Anderson (May 3, 1967–May 3, 1967), S1966-1967 #103: Department of Anthropology (UC Berkeley)/John Desmond Clark (May 4, 1967–May 4, 1967), S1966-1967 #44: Department of Anthropology (UC Berkeley) (November 16, 1966–November 16, 1966), S1967-1968 #61: Department of Anthropology (UC Berkeley)/James Nelson Anderson (November 17, 1967–November 17, 1967), and S1971-1972 #4: Department of Anthropology (Stanford Univ.)/Robert L. Hoover (July 12, 1971–July 26, 1971)