POLAND, Slask (Silesia). Legnica-Bzerg (Liegnitz-Brieg). Johann Christian, with Georg Rudolf. 1602-1621. AV 4 Dukaty (34mm, 13.95 g, 3h). Legnica or Bzerg (Liegnitz or Brieg) mint. Dated 1610 CT. Armored confronted half-length busts of Johann Christian, resting hand on hilt of sword, and Georg Rudolf / Coat-of-arms surmounted by three elaborately plumed helmets. Saurma, Schlesische 94; KM 49 (5th ed. – this coin illustrated); Friedberg 3152. EF.
From the collection of Dr. Lawrence A. Adams, purchased from M. Louis Teller, December 1982.