Collection place
- North America8 objects
- The Americas8 objects
- United States8 objects
- California7 objects
- Northern California6 objects
- Northeastern California5 objects
- Pit River, Shasta County, California4 objects
- Shasta County, California4 objects
- near junction of Pit River and Squaw Creek, Shasta County, California4 objects
- Central California1 objects
- Central Oregon1 objects
- Klamath County, Oregon1 objects
- Mendocino County, California1 objects
- Northern Sierras, Northern California1 objects
- Northwestern California1 objects
- Northwestern United States1 objects
- Oregon1 objects
- Point Arena, Mendocino County, California1 objects
- South Central California1 objects
- Sprague River, Klamath County, Oregon1 objects