Die of engraved copper seal with inscriptions on the orle CENOMANENSIS . SIGILLUM . CIVITATIS, coat of arms Gules with a cross Or charged with a key Sable in pale and flanked by four candlesticks Argent; on a chief Azure charged with three fleurs-de-lis Or, the shield edged Or, wooden handle and wrought iron; seal of the city of Le Mans. End of the 18th century D : 3,8 cm Provenance : Former collection of the Count of R, Eve sale, Paris, Drouot of June 24, 2015, lot 151D