The Athenian Agora; Volume 26; The Greek Coins; Non Athenian Coins; Thrace; Philippopolis; 218-222 A.D.; Elagabalus Cop 784 GRC, fig. 25 The Athenian Agora; Volume 26; The Greek Coins; Non Athenian Coins; Thrace; Augusta Traiana; A.D. 193-217; Julia Domna BMC 8, 9 Pit The Athenian Agora; Volume 26; The Greek Coins; Non Athenian Coins; The Thracian Chersonese; Coela; A.D. 218-222; Elagabalus BMC 4 The Athenian Agora; Volume 26; The Greek Coins; Non Athenian Coins; The Thracian Chersonese; Sestos; 4th-3rd Century B.C. Cop 932, 933 Cop 936, 937