- University of California Archaeological Survey10,556 objects
- University Appropriation8,125 objects
- Harry Starr Riddell Jr.2,431 objects
- Olline Riddell2,364 objects
- Robert Fleming Heizer1,952 objects
- Adán Eduardo Treganza1,807 objects
- California Archaeological Survey1,633 objects
- University of California, Los Angeles1,509 objects
- Francis A. Riddell1,009 objects
- James Allan Bennyhoff900 objects
- Richard H. Brooks784 objects
- Albert Mohr708 objects
- William S. Evans Jr.371 objects
- John Desmond Clark294 objects
- Walter D. Weymouth291 objects
- Robert J. Squier233 objects
- William J. Wallace217 objects
- University of California Field Party212 objects
- R. T. Anderson203 objects
- Clarence E. Smith197 objects