Collection place
- North America18 objects
- The Americas18 objects
- United States18 objects
- California12 objects
- Northern California11 objects
- North Central California10 objects
- CA-SJo-154, San Joaquin County, California9 objects
- San Joaquin County, California9 objects
- Southern central United States3 objects
- Missouri2 objects
- Southeastern United States2 objects
- Alameda County, California1 objects
- Arkansas1 objects
- Berkeley, Alameda County, California1 objects
- Butte County, California1 objects
- CA-Men-187, Round Valley, Mendocino County1 objects
- Feather River/Lower Horvat Creek watershed1 objects
- Kentucky1 objects
- Mendocino County, California1 objects
- Mississippi1 objects