Joachim Heinrich Campe, engraving by J. G. Seiffert, in Samuel Baur, Charakteristik der Erziehungsschriftsteller Deutschlands: Ein Handbuch für Erzieher (Leipzig: Fleischer, 1790).
Captain Willem Ysbrantsz Bontekoe van Hoorn, from Willem Bontekoe, Memorable Description of the East Indian Voyage, 1618–25, trans. C. B. Bodde-Hodgkinson and Pieter Geyl (New York: McBride, 1929), plate II.
Captain Henry Wilson, from the frontispiece to Keate [and Wilson], An Account of the Pelew Islands, 1788 ed. Image from Google Books.