Loans
- S1975-1976 #43: California Academy of Sciences (December 16, 1975–March 23, 1978)15 objects
- D2017.002: University of California, Davis/Jelmer Eerkens (May 18, 2017–October 15, 2018)13 objects
- S1987-1988 #26: C. Parr Nature Museum (December 7, 1987–October 17, 1990)13 objects
- S2008-2009 #13a: Department of Anthropology (UC Berkeley)/Darren Modzelewski (June 1, 2009–June 10, 2009)13 objects
- S2016-2017 #8 [DEFUNCT] see D2017.002: Department of Anthropology (UC Davis)/Jelmer Eerkens (May 18, 2017–October 15, 2018)13 objects
- S1974-1975 #102: Department of Anthropology (UC Davis)/Peter Schulz (May 7, 1975–July 31, 1976)11 objects
- S1974-1975 #73: University of California, Davis/Peter Schulz (March 7, 1975–July 31, 1976)10 objects
- S1981-1982 #32: C. Parr Nature Museum (December 17, 1981–November 13, 1982)9 objects
- S1980-1981 #37: American Museum of Natural History (November 17, 1980–unknown)8 objects
- S2008-2009 #13b: Department of Anthropology (UC Berkeley)/Darren Modzelewski (June 11, 2009–June 23, 2010)8 objects
- S1969-1970 #2: Utah Museum of Natural History (July 8, 1969–September 8, 1976)7 objects
- S1971-1972 #96: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (December 1970–June 24, 1976)7 objects
- S1976-1977 #21: Department of Anthropology (UC Berkeley)/Colin L. Busby (October 21, 1976–October 26, 1976)7 objects
- S1968-1969 #103: San Francisco State University (May 13, 1969–September 7, 1977)6 objects
- S1976-1977 #19: Department of Anthropology (UC Berkeley)/Thomas Roy Hester (October 19, 1976–October 25, 1976)6 objects
- S1973-1974 #80: San Francisco State University/Tom Jackson (April 8, 1974–April 10, 1974)5 objects
- S1981-1982 #42: University of California, Riverside (February 12, 1982–October 13, 1983)5 objects
- S1962-1963 #19: Montecito Elementary School/Maxine Rockwell (October 23, 1962–October 25, 1962)4 objects
- S1969-1970 #122: Department of Anthropology (UC Berkeley)/James Allan Bennyhoff (May 13, 1970–May 15, 1970)4 objects
- S1975-1976 #94: Department of Anthropology (UC Berkeley) (June 4, 1976–June 7, 1976)4 objects