The cartography of North America, 1500-1800 / Pierluigi Portinaro and Franco Knirsch. Portinaro, Pierluigi. Knirsch, Franco. Cartography North America History. GA401 .P67 1987 912.7 POC "A Bison book." Includes bibliographical references and index. New York, N.Y. : Facts on File, c1987. c1987. 1987 Text 319 p. : eng North America