Coin of ancient Borysthenes or Pontic Olbia, a city in Sarmatia (historical region west of the Caspian Sea), near the mouth of Dnieper river.
[Medal of Olbiopolis.]
CLARKE, Edward Daniel. Travels in various countries of Europe, Asia and Africa by Edward Daniel Clarke LL.D. Part the First. Russia Tatary and Turkey, London, Printed for T. Cadell and W. Davies, 1810.
Art and antiquities
The Gennadius Library - The American School of Classical Studies at Athens