1890 map of Anuradhapura
<a href="https://en.wikipedia.org/wiki/Harry_Charles_Purvis_Bell" class="extiw" title="w:Harry Charles Purvis Bell">w:Harry Charles Purvis Bell</a>
1890
<a rel="nofollow" class="external text" href="http://ebook.lib.hku.hk/CADAL/B31444611/">Archaeological survey of Anuradhapura : reports 1-5</a>, 1890-1891