Sir <a href="https://en.wikipedia.org/wiki/Charles_Nicholson" class="extiw" title="w:Charles Nicholson">Charles Nicholson</a> as Chancellor of the University of Sydney, c. 1850.  Painting in the Nicholson Museum.
painter: unknown, photographer: <a href="//commons.wikimedia.org/wiki/User:99of9" title="User:99of9">Toby Hudson</a>
<span class="int-own-work" lang="en">Own work</span>