Donor
- R. W. Hanna15 objects
- Betty J. Dupes11 objects
- Phoebe Apperson Hearst5 objects
- Hamlin-Jose Pony Express Foundation4 objects
- Lucretia Blow Le Bourgeois Van Horn3 objects
- Estate of W. H. Smyth2 objects
- J. H. Northcraft2 objects
- S. A. Cloman2 objects
- California State Mining Bureau1 objects
- Clarence R. Jauchem1 objects
- Elizabeth C. Fisk1 objects
- Herbert Mason1 objects
- J. B. Warren1 objects
- John Preston Stanley1 objects
- Mrs. George Bangle1 objects
- Mrs. Gerald H. Hagar1 objects
- Mrs. Nena Merchant1 objects
- Philip Mills Jones1 objects
- Roberta M. Jauchem1 objects
- Thomas N. Barrows1 objects