October 6, 2019 Copper Alloy Disk and Fittings 1200 × 800 Openwork disk, excavated at the site of Gao Ancien, 10th/14th century. Copper alloy, 10.5 x 10.75 x .4 cm. Direction nationale du patrimoine culturel, Bamako, Mali. Photograph by Seydou Camara Like this:Like Loading... Like this:Like Loading...