- North America✖Remove constraint Collection place: North America2,395 objects
- The Americas2,395 objects
- United States2,157 objects
- California1,931 objects
- Northern California588 objects
- San Francisco Bay Area, California479 objects
- Southern California417 objects
- Napa County, California367 objects
- Santa Barbara County, California344 objects
- Eastern California306 objects
- Napa Valley, Napa County, California280 objects
- Inyo County, California260 objects
- Northeastern California243 objects
- Mexico238 objects
- Northern Mexico215 objects
- Northwest Mexico215 objects
- Baja California peninsula, Mexico208 objects
- Nevada197 objects
- CA-Iny-372 (Rose Spring site), Inyo County, California189 objects
- North Central California179 objects