Reproduction (1961, Bolesław Rogiński) of a 1645 painting. See <a href="//commons.wikimedia.org/wiki/File:Casimir_IV_Jagiellon.jpg" title="File:Casimir IV Jagiellon.jpg">File:Casimir IV Jagiellon.jpg</a>.
myself (<a href="//commons.wikimedia.org/wiki/User:Piotrus" title="User:Piotrus">User:Piotrus</a>)
CC BY-SA 3.0
<span class="int-own-work">Self-photographed</span>