Caption:
Framing gallery and the Cesar brick tower at the Marseille headquarters, Siege of Marseille with the stone tower and wooden gallery of the besiegers, signed: M. Pool sculp, Pl. XVIII, Tom., II. Pag., 192, after p. 192, Pool, M. (sculp.), 1774, Polybius; Vincent Thuillier; Jean Charles de Folard: Histoire de Polybe. Tome 2; Amsterdam: Arkstée et Merkus, MDCCLXXIV [1774]