Collection place
- La Conner, Skagit County, Western Washington6 objects
- La Foa commune, South Province, New Caledonia1 objects
- La Jolla, San Diego, San Diego County1 objects
- Lachlan River, New South Wales, Australia1 objects
- Laguna de las Trancas, Santa Cruz County, California2 objects
- Lake Cachuma, Santa Barbara County, California1 objects
- Lake Chad, Niger1 objects
- Lake County, California12 objects
- Lake Oroville/Upper Feather River watershed1 objects
- Lake Sentani, West Papua Province, Indonesia4 objects
- Laos1 objects
- Lassen County, California5 objects
- Latium (ancient region), Central Italy1 objects
- Laverton, Western Australia1 objects
- Lazio, Central Italy1 objects
- Liberia3 objects
- Livingstone Museum, Livingstone, Zambia12 objects
- Livingstone, Zambia12 objects
- London, England1 objects
- Long Valley, Lake County, California1 objects