Donor
- Smithsonian Institution171 objects
- James Francis Riddell154 objects
- William S. King148 objects
- Yosemite National Park141 objects
- Jeremiah B. Lillard136 objects
- Sacramento County Board of Education134 objects
- Franklin Fenenga130 objects
- United States National Museum123 objects
- John E. Mills118 objects
- Margaret G. Hindes97 objects
- Russell Wallace Newman95 objects
- Walter O. Hussa89 objects
- Arnold R. Pilling87 objects
- Donald Ward Lathrap87 objects
- National Park Service84 objects
- Richard K. Beardsley81 objects
- California State Historical Society67 objects
- Agnes Biermen64 objects
- Norman E. Gabel63 objects
- Gordon L. Grosscup62 objects