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. Cupronickel/Steel/Brass/Steel 1 pound, NE Africa, 2007 - 2008. 2010.21.3 Geographic region: Region: NE Africa Time period: Egypt--Arab Republic Medium: Cupronickel||Steel||Brass Extent: Diameter: 24.5Weight: 8.426