Chart showing the tracks of the <i>Nemesis</i> under Commander W. H. Hall, 1841.
Isaac Purdy
<ul><li><a rel="nofollow" class="external free" href="http://catalogue.nla.gov.au/Record/3621243">http://catalogue.nla.gov.au/Record/3621243</a></li>
<li>From: W. D. Bernard; W. H. Hall (1846). <i>The Nemesis in China</i>. London: Henry Colburn.</li></ul>