he Athenian Agora; Volume 5; Pottery of the Roman Period; Chronology;Group G; 1st and 2nd Centuries Cistern H. Mattingly, Coins of the Roman Empire in the British Museum, I, London, 1923, p. 126, no. 52 (pl. 23, 6, and p. cxxx) Thompson, Coins, no. 18