Denarius of Boleslaus IV with the Emperor on the throne, the issue of which is linked to the tribute paid to Frederick Barbarossa in Krzyzkow near Poznan in 1157.
Variety with crescents on the sides of the figure. The emperor holding a lily scepter.
Notation of the name on the reverse: BOLEZLAVS (some letters twisted).
Slightly bent. Very nice name page. With natural luster.
Silver, diameter 16 mm, weight 0.41 g.
