Publication: University of Illinois Press, 1975, Urbana
First edition. Cloth, 412pp. Illus. with reproductions of 47 early historical maps. Interesting, thorough study of the geography of The Lewis and Clark Expedition. The evolution of man's geographical knowledge of Western North America is traced through the maps of previous explorers dating from 1673 to 1810. Fine in dust jacket. Highly recommended.
Inventory Number: 43027