Donor
- Manuel E. Rivera36 objects
- James A. Barr28 objects
- Mrs. James A. Barr28 objects
- unknown15 objects
- American Museum of Natural History8 objects
- Older University Collections7 objects
- John Howland Rowe6 objects
- Phoebe Apperson Hearst6 objects
- W. E. Pfeiffer5 objects
- Ida Mae Zapf4 objects
- John Campbell Merriam4 objects
- University Appropriation4 objects
- Francis A. Riddell3 objects
- Grace Blair DePue3 objects
- Isabel T. Kelly3 objects
- John Desmond Clark3 objects
- Lawrence Kinnaird3 objects
- Philip Drucker3 objects
- Richard K. Beardsley3 objects
- Elmer J. Dawson2 objects