Russia, Alexander I., silver medal (diameter approximate 50, 10 mm, approximate 60, 42 g), 1817, from A. Stockhart, on the opening of the ironworks in Bialogony. Av: head to the right, circumscribed. Rev: view of the metallurgical plants, in the background boulder, circumscribed, in section beneath 3 lines characters. Diakov 407.1 (frame cancel with 3 lines), small scratch and edge nick, nice patina, extremley fine very rare!