Whipple, Gertrude Using our earth by Gertrude Whipple and Preston E. James. Cartography by Arthur H. Robinson. - New York Macmillan Co. 1947. - vii, 296 p. col. illus., col. maps. 24 cm. - Whipple & James basal geographies . LCCN: 47030366 Subjects--Topical Terms: Geography--Juvenile literature. LC Class. No.: G133 / .W47 Dewey Class. No.: 372.891