- California✖Remove constraint Collection place: California72 objects
- North America72 objects
- The Americas72 objects
- United States72 objects
- Northern California43 objects
- North Central California36 objects
- Sacramento County, California35 objects
- Southern California26 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California18 objects
- Ventura County, California11 objects
- Channel Islands, Ventura County, California8 objects
- San Nicolas Island, Southern Channel Islands, Ventura County8 objects
- CA-SNI-NL-4, San Nicolas Island, Southern Channel Islands7 objects
- CA-Sac-99 (Deterding site), Carmichael (CDP), Sacramento County7 objects
- Carmichael (CDP), Sacramento County, California7 objects
- Northwestern California6 objects
- Santa Barbara County, California6 objects
- Northern Channel Islands, Santa Barbara County, California5 objects
- Santa Cruz Island, Channel Islands, Southern California5 objects
- Southern Channel Islands, Southern California5 objects