Collection place
- North America73 objects
- The Americas73 objects
- United States73 objects
- California47 objects
- San Francisco Bay Area, California41 objects
- Alameda County, California30 objects
- Berkeley, Alameda County, California30 objects
- CA-Ala-307, Berkeley, Alameda County30 objects
- West Berkeley, Berkeley, Alameda County30 objects
- Lycoming County, Pennsylvania25 objects
- Northeastern United States25 objects
- Pennsylvania25 objects
- Banks of the Susquehanna River, Lycoming County, Pennsylvania24 objects
- Contra Costa County, California10 objects
- Richmond, Contra Costa County, California10 objects
- CA-CCo-300, Richmond, Contra Costa County8 objects
- Marina Bay, Richmond, Contra Costa County8 objects
- Humboldt County, California2 objects
- Klamath River, Humboldt County, California2 objects
- Northern California2 objects