Collection place
- Mendocino County, California13 objects
- Bering Sea, Western Alaska12 objects
- Round Valley, Mendocino County, California12 objects
- Del Norte County, California10 objects
- Humboldt County, California10 objects
- Congo Basin, Africa9 objects
- Klamath (CDP), Del Norte County, California9 objects
- Klamath River valley, Del Norte County, California9 objects
- Oceania9 objects
- Klamath River, Humboldt County, California8 objects
- Australia7 objects
- Gabon7 objects
- Asia6 objects
- Mexico6 objects
- Northern Mexico6 objects
- Northwest Mexico6 objects
- Klamath River below Weitchpec, Humboldt County, California5 objects
- Norton Sound to Bristol Bay, Alaska5 objects
- Uganda5 objects
- British West Africa (historic)4 objects