Collection place
- California19 objects
- North America19 objects
- The Americas19 objects
- United States19 objects
- Northern California8 objects
- San Francisco Bay Area, California8 objects
- CA-Hum-169 (Tsurai), Humboldt County, California6 objects
- City Dump, San Francisco, San Francisco County6 objects
- Humboldt County coast, Humboldt County, California6 objects
- Humboldt County, California6 objects
- Northwestern California6 objects
- San Francisco County, California6 objects
- San Francisco, San Francisco County, California6 objects
- Trinidad Bay, Humboldt County, California6 objects
- Trinidad, Humboldt County, California6 objects
- Central California3 objects
- Northeastern California2 objects
- Northern Sierras, Northern California2 objects
- South Central California2 objects
- Alameda County, California1 objects