- British West Africa (historic)12 objects
- Nigeria12 objects
- Tibet12 objects
- Tibetan Plateau12 objects
- Xizang autonomous region (Tibet), Tibetan Pleatau, China12 objects
- Alaska11 objects
- Congo Basin, Africa11 objects
- Southern Peru11 objects
- Calabarzon region, Luzon Island, Luzon island group10 objects
- Germany10 objects
- Ilocos Region, Luzon Island, Luzon island group10 objects
- British Columbia, Canada9 objects
- Canada9 objects
- Central Oregon9 objects
- Cusco Region, Southern Peru9 objects
- Hong Kong9 objects
- Java, Indonesia9 objects
- Klamath County, Oregon9 objects
- Southern Mexico9 objects
- Vietnam9 objects