<div class="fn value">
Captain Thomas Robertson (1819–1873), based on an 1850 sketch by <a href="https://en.wikipedia.org/wiki/John_Turnbull_Thomson" class="extiw" title="w:John Turnbull Thomson">John Turnbull Thomson</a>.</div>
1882.
<cite class="book" style="font-style:normal">John Hall-Jones (1983)      <i> The Thomson Paintings: Mid-Nineteenth Century Paintings of the Straits Settlements and Malaya</i>, <a href="https://en.wikipedia.org/wiki/en:Singapore" class="extiw" title="w:en:Singapore"><span title="sovereign island country and city-state in maritime Southeast Asia">Singapore</span></a>:  <a href="https://en.wikipedia.org/wiki/Oxford_University_Press" class="extiw" title="w:Oxford University Press">Oxford University Press</a>, p. 67  <small><a href="https://en.wikipedia.org/wiki/International_Standard_Book_Number" class="extiw" title="en:International Standard Book Number">ISBN</a>:  <a href="//commons.wikimedia.org/wiki/Special:BookSources/0195825667" title="Special:BookSources/0195825667">0195825667</a>. </small></cite>