- North America✖Remove constraint Collection place: North America284 objects
- The Americas284 objects
- United States282 objects
- California230 objects
- Northern California115 objects
- North Central California89 objects
- Southern California74 objects
- Sacramento County, California65 objects
- Santa Barbara County, California60 objects
- Northwestern United States39 objects
- Northern Channel Islands, Santa Barbara County, California38 objects
- Santa Cruz Island, Channel Islands, Southern California29 objects
- San Francisco Bay Area, California28 objects
- Alaska27 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California23 objects
- Northeastern California22 objects
- Contra Costa County, California21 objects
- Kodiak Island Borough, Alaska18 objects
- Oakley, Contra Costa County, California18 objects
- Southern Alaska18 objects