ǃ890s map of  <a href="https://en.wikipedia.org/wiki/Chatham,_Kent" class="extiw" title="en:Chatham, Kent">Chatham, Kent</a>. Shows relative position of <a href="https://en.wikipedia.org/wiki/Fort_Amherst" class="extiw" title="en:Fort Amherst">Fort Amherst</a>, <a href="https://en.wikipedia.org/wiki/Royal_Marine_Barracks,_Chatham" class="extiw" title="en:Royal Marine Barracks, Chatham">Royal Marine Barracks</a>, <a href="https://en.wikipedia.org/wiki/Fort_Pitt,_Kent" class="extiw" title="en:Fort Pitt, Kent">Fort Pitt</a> and <a href="https://en.wikipedia.org/wiki/Chatham_railway_station" class="extiw" title="en:Chatham railway station">Chatham railway station</a>.
Unknown author<span style="display: none;">Unknown author</span>
CC BY-SA 4.0
1890s map of Central Chatham.  Original publisher not known.