Collection place
- North America2 objects
- The Americas2 objects
- 6 miles southeast of Willcox, Willcox Playa, Cochise County1 objects
- Africa1 objects
- Arizona1 objects
- Benin City, Nigeria1 objects
- British West Africa (historic)1 objects
- Cochise County, Arizona1 objects
- Edo State, Nigeria1 objects
- Mexico1 objects
- Navojoa Municipality, Sonora, Mexico1 objects
- Nigeria1 objects
- Northern Mexico1 objects
- Northwest Mexico1 objects
- Sonora, Mexico1 objects
- Southwestern United States1 objects
- Sulphur Springs Valley, Cochise County, Arizona1 objects
- United States1 objects
- Western Africa1 objects
- Willcox Playa, Sulphur Springs Valley, Cochise County, Arizona1 objects