Pen sketch of David Lester Richardson
Artist: CG. Printed by T. Black Asiatic ?? Co Press
1839
"Biographical Sketches No.1 - D.L.R". Calcutta Monthly Journal. Calcutta: Samuel Smith and Co. For the year 1838: 1–16. 1839. - <a rel="nofollow" class="external free" href="https://books.google.co.uk/books?id=MBYYAAAAYAAJ">https://books.google.co.uk/books?id=MBYYAAAAYAAJ</a>