Texto impreso en el anverso, sobre la hoja de protección, parte central, impreso: "CANADA LYNX / Enlarged photograph from life by W. E. Carlin / Copyright, 1902, by Doubleday, Page & Co.".
Stone, Witmer; Cram, William Everitt. American animals: a popular guide to the mammals of North America, North of Mexico, with intimate biographies of the more familiar species. New York: Doubleday, Page & Company, New York, 1902 p. 286