Collection place
- Needles, San Bernardino County, California28 objects
- Mojave Desert, San Bernardino County, California21 objects
- CA-SBa-205, Santa Barbara County, California20 objects
- Imperial County, California18 objects
- Los Coyotes Reservation, San Diego County, California18 objects
- CA-SCrI-138, Santa Cruz Island, Channel Islands17 objects
- Cronise Lakes area, San Bernardino County, California17 objects
- East Cronise Lake area, San Bernardino County, California17 objects
- Smugglers Cove, Santa Cruz Island, Channel Islands17 objects
- Torres-Martinez Reservation, Riverside County, California17 objects
- East Cronise Lake, San Bernardino County, California16 objects
- Jacumba Valley, San Diego County, California15 objects
- Peninsular Ranges, Riverside County, California15 objects
- Morongo Reservation, Riverside County, California14 objects
- San Bernardino Mountains, Riverside County, California14 objects
- CA-SBa-477, Santa Barbara County, California13 objects
- Cahuilla Reservation, Riverside County, California13 objects
- San Ignacio, Los Coyotes Reservation, San Diego County13 objects
- Valley Center (CDP), San Diego County, California12 objects
- CA-LAn-131, Santa Catalina Island, Southern Channel Islands11 objects