Anonymus 716 was a chartoularios; owner of a seal dateable to the seventh century: Laurent, Orghidan 645. Obv.: cruciform monogram, incomplete, containing only the letters Κ, Ο, Τ and Υ. Rev.: cruciform monogram, incomplete, containing only the letters Α, Ο, Ρ, Τ and Υ, but probably containing the title χαρτουλαρίου.

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