Collection place
- North America287 objects
- The Americas287 objects
- United States287 objects
- California150 objects
- Northern California137 objects
- Lassen County, California135 objects
- Northeastern California135 objects
- Greenville, Horry County, North Carolina82 objects
- Horry County, North Carolina82 objects
- North Carolina82 objects
- Southeastern United States82 objects
- Tar River, Greenville, Horry County82 objects
- Central Oregon38 objects
- Lake County, Oregon38 objects
- Northwestern United States38 objects
- Oregon38 objects
- near Plush, Lake County, Oregon34 objects
- Honey Lake Valley, Lassen County, California12 objects
- Nevada11 objects
- CA-Las-3, Lassen County, California10 objects