Collection place
- La Jolla, San Diego, San Diego County1 objects
- La Paz municipality, Baja California Sur, Mexico2 objects
- La Puente, San Gabriel Valley, Los Angeles County1 objects
- La Push, Clallam County, Washington2 objects
- Lacanjá, Chiapas, Mexico5 objects
- Lake Almanor area, Plumas County, California18 objects
- Lake Cachuma, Santa Barbara County, California1 objects
- Lake Chad, Niger2 objects
- Lake County, California109 objects
- Lake Isabella (CDP), Kern County, California1 objects
- Lake Isabella Reservoir, Kern County, California4 objects
- Lake Oroville/Upper Feather River watershed2 objects
- Lake Quinault, Grays Harbor County, Western Washington1 objects
- Lake Tahoe, United States6 objects
- Lake and Peninsula Borough, Alaska1 objects
- Lakeport, Lake County, California15 objects
- Lakeside, South Lake Tahoe, El Dorado County1 objects
- Laos16 objects
- Lassen County, California8 objects
- Last Chance Mountains, Inyo County, California1 objects