Donor
- Colin L. Busby25 objects
- Susan Seck15 objects
- University Appropriation15 objects
- Robert Fleming Heizer11 objects
- James C. Bard10 objects
- City and County of San Francisco, Waste Water Management Program6 objects
- Llewellyn Lemont Loud5 objects
- Head Family2 objects
- Phoebe Apperson Hearst2 objects
- Eugene R. Prince1 objects
- Lawrence Kinnaird1 objects
- Max Knight1 objects
- Mr. L. R. Webb1 objects