1. 20 ouguiya, Africa, 1999. 2008.5.29 Geographic region: Region: Africa Time period: Mauritania--Republic Extent: Diameter: 28.0Weight: 8.059
2. Alloy 1 ouguiya, Africa, 1995. 2008.5.24 Geographic region: Region: Africa Time period: Mauritania--Republic Medium: Alloy Extent: Diameter: 21.0Weight: 3.517
3. Alloy 5 ouguiya, Africa, 1999. 2008.5.25 Geographic region: Region: Africa Time period: Mauritania--Republic Medium: Alloy Extent: Diameter: 24.9Weight: 5.984
4. Bronze 10 ouguiya, Africa, 2004. 2008.5.28 Geographic region: Region: Africa Time period: Mauritania--Republic Medium: Bronze Extent: Diameter: 24.3Weight: 6.121