Source: Dr. I.I. Hayes, 1867, The Open Polar Sea: A Narrative of a Voyage of Discovery towards the North Pole, in the Schooner United States, (London: London: Sampson Low, Son, and Marston), after p. 438
List of Illustrations
9. Drawn by H. Fenn, from a Photograph by Dr. Hayes. Engraved by Kingdon & Boyd.