Image Missing: Hearst Museum object titled Black-and-white negative, accession number 15-12037, described as Black and white negative. Site J 1 = 43, San Joaquin County. Specimens in Abersold Goll. May 25, 1939. 2 3/8 square inches. 15-12036 & 15-12037. Collector: Gordon W. Hewes. Donor: U.C. Central San Joaquin Valley Survey. Original numbers: 1 & 2.