THE TRAJAN" COLLECTION OF BYZANTINE COINS" Byzantine Empire, Constantine VII Ducas (1071-1074) AV Histamenon Nomisma, Constantinople, nimbate bust of Christ facing, rev. half-length bust of emperor fa
THE TRAJAN" COLLECTION OF BYZANTINE COINS" Byzantine Empire, Constantine VII Ducas (1071-1074) AV Histamenon Nomisma, Constantinople, nimbate bust of Christ facing, rev. half-length bust of emperor fa