Diagram showing locations of foreign diplomatic legations in Peking during the Boxer siege, 1900, drawing, ca. 1900, creator: John T Myers, in: Sir William Laird Clowes, The Royal Navy : a history from the earliest times to the present, London 1903, vol. VII, p. 551, http://www.archive.org/details/royalnavy07clow; source: Wikimedia Commons, https://commons.wikimedia.org/wiki/File:Western_Legations_Peking_1900_Clowes_Vol_VII.jpeg, public domain.