Donor
- Lewis K. Napton64 objects
- Loring J. Barker62 objects
- Adán Eduardo Treganza61 objects
- Alex D. Krieger58 objects
- Clarence E. Smith57 objects
- Thomas F. Meighan47 objects
- National Park Service46 objects
- San Mateo County Historical Museum45 objects
- Ernest N. Johnson43 objects
- Dee T. Davis40 objects
- William Clifford Massey40 objects
- A. V. Wepfer37 objects
- Gordon W. Hewes34 objects
- H. H. Petersen32 objects
- Sherburne Friend Cook32 objects
- Christopher R. Corson31 objects
- J. P. Lucey31 objects
- Walter D. Weymouth31 objects
- Llewellyn Lemont Loud30 objects
- S. H. Gester28 objects