CNG 100, Lot: 946. Estimate $1500. Sold for $5500. This amount does not include the buyer’s fee.

POLAND, Księstwo Warszawskie (Duchy of Warsaw). Fryderyk August I. 1807-1815. AV Dukat (22mm, 3.51 g, 12h). Dated 1812 IB. Head right / Coat-of-arms within wreath. Czapski 3469; Gumowski 2473; KM C# 88; Friedberg 68. Superb EF, traces of underlying luster.

From the collection of Dr. Lawrence A. Adams, purchased from M. Louis Teller, June 1981.