Collection place
- Africa8 objects
- British West Africa (historic)8 objects
- Nigeria8 objects
- Western Africa8 objects
- Afikpo, Nigeria6 objects
- Ebonyi State, Nigeria6 objects
- Achi, Nigeria1 objects
- California1 objects
- El Dorado County, California1 objects
- Enugu State, Nigeria1 objects
- North America1 objects
- Northeastern California1 objects
- Northern California1 objects
- Northern Sierras, Northern California1 objects
- South Fork of American River, El Dorado County, California1 objects
- Southwest Nigeria1 objects
- The Americas1 objects
- United States1 objects