Collection place
- Alaska4 objects
- Australia4 objects
- Caroline Islands4 objects
- Columbia River, Oregon and Washington4 objects
- Great Basin, United States4 objects
- Mariposa County, California4 objects
- Micronesia4 objects
- Middle East4 objects
- Mishima, Onuma District, Fukushima Prefecture4 objects
- Nagano Prefecture, Koshin'etsu region, Chubu region4 objects
- Plumas County, California4 objects
- Riverside County, California4 objects
- Sannohe District, Aomori Prefecture, North Tohoku4 objects
- Shiga Prefecture, Kansai region4 objects
- Tadami, Minamiaizu District, Fukushima Prefecture4 objects
- Turkey4 objects
- Waga District, Iwate Prefecture, North Tohoku4 objects
- Wakhtek, Humboldt County, California4 objects
- Western Asia4 objects
- Arizona3 objects