The Whip Snakes and Racers: genera Masticophis and Coluber.
New York: University of Michigan, 1928. Quarto, photographs, folding maps. Publisher's cloth, library stamp on title page, otherwise a fine copy.
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New York: University of Michigan, 1928. Quarto, photographs, folding maps. Publisher's cloth, library stamp on title page, otherwise a fine copy.
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