Nooper, 1936 Berkeley, Alameda Co., Calif. May 25, The following 2 specimens were donated to M.V. acc. 4972 Z. by Messrs. Marshall and Richard M. Bond. The information immediately below was with the specimens copied from notes left by R.M. Bond. More definite information may be sent later. mounted back & case only ♀ 539 Ovis sheldoni (?) "♂ killed on summit of Pinacate Peak Sonora, Mexico - about April 1 (+ 30 days) 1915, by Marshall Bond." mounted back & case only ♂ 540 Ovis sheldoni (?) "♂ killed near Gaillets tank, about 15 miles SW (approximately) from Pinacate Peak, Sonora, Mexico, by Charlie Foster (a half breed Papago Indian) about April 1 (+ 30 days) 1915." June 2, ♀ 541 Thomomys bottae 196-64-26 wt. 90.3g. This specimen is no. 111 of the "Benson blondino gophers". It died in captivity on June 2, 1936.