Bird islands of Peru: the record of a sojourn on the west coast.
New York: G. P. Putnam's Sons, 1925. Octavo, Publisher's blue (secondary?) cloth, spine flecked. More
New York: G. P. Putnam's Sons, 1925. Octavo, Publisher's blue (secondary?) cloth, spine flecked. More
Washington DC: National Geographic Society, 1924. Octavo, photographs, binder's cloth Extracted from National Geographic volume 46, part three. An account Chilean guano producing cormorants. More
Chicago: Chicago Natural History Museum, 1958. Octavo, wrappers, slightly sunned, otherwise fine copy. More