title: The Theme of Bosporos According to Sigillography
abstract: In 1895 G. Schlumberger published the seal of Arkadios, protospatharios and strategos of Bosporos. In 2008, I. Jordanov published the second find of similar seal found in Preslav. The strategos of Bosporos appeared in the Taktikon of 975, published by N. Oikonomides. According to written sources, Preslav was conquered by Byzantium in 971 and remained under its control as long as 986. According to the Byzantine historian Leo the Deacon, during negotiations with Prince Sviatoslav in 971, the Byzan
journal: Античная древность и средние века