Russian partition, Medal of the visit of Mother Alexander I 1818 - old copy 19th century

Old iron casting (Bialogon) of a very rare medal in the trade.

Obverse: bust to the left, in the rim legend:
MARYA MOTHER OF ALEXANDER I;

Reverse: MEMORIALS/SURVIVORSHIP/W KROLESTWIE/POLSKIEM/1818;

Cast iron, diameter 39 mm, weight 17.70 g.