Vandercook, John W. Discover Puerto Rico / John W. Vandercook; illustrated by Paul Laune. - New York London Harper & Brothers 1939. - 3 p. l, 42, [2] p., 1 l. illus. 20 cm. LCCN: 40000517 Subjects--Geographic Terms: Puerto Rico--Description and travel. LC Class. No.: F1965 / .V26 Dewey Class. No.: 917.295 V231d