Collector
- Josef Leitmann349 objects
- Newton Henry Neustadter Jr.90 objects
- unknown84 objects
- H. M. Holbrook70 objects
- Phoebe Apperson Hearst53 objects
- Bancroft Library (UC Berkeley)44 objects
- Mary L. Ginn12 objects
- Alfred Emerson9 objects
- William A. Setchell7 objects
- Burton Benedict5 objects
- Pauline Agnes Younger3 objects
- Paul Frank Ziegelmaier2 objects
- Virginia Socolofsky2 objects
- David P. Barrows1 objects
- Harry Newton Kierulff1 objects
- Henry G. Hanks1 objects
- Museum of Paleontology (UC Berkeley)1 objects