Ward, Sir Leslie. Walter Herries Pollock ('Men of the Day no. 553'). Chromolithograph.
Vanity Fair (31 Dec. 1892). NPG D44627 © National Portrait Gallery, London.
https://www.npg.org.uk/collections/search/portrait/mw258370/Walter-Herries-Pollock-Men-of-the-Day-No-553.