Donor
- L. B. McGuire14 objects
- L. Etta Farmer3 objects
- Lady Rachel Clelland1 objects
- Lawrence E. Dawson9 objects
- LeRoy M. Law1 objects
- Leigh Marston5 objects
- Lenore Johnston1 objects
- Leo K. Brown1 objects
- Leonard L. Valdivia4 objects
- Leonard Plotnicov5 objects
- Leonie Largente1 objects
- Leslie Merrill1 objects
- Leslie Spier3 objects
- Lewis K. Napton44 objects
- Lila Morris O'Neale1 objects
- Lillian Barstow14 objects
- Lillian Strang4 objects
- Lillis Ferne Beebe Duncan13 objects
- Lincoln Thorpe1 objects
- Linda Donley1 objects