By Wright, John Kirtland.
Westport, Conn. Greenwood Press 1947 .
xii, 331 p. , 920206

By Paullin, Charles Oscar.
[Washington, D. C. | New York] Pub. jointly by Carnegie Institution of Washington and the American Geographical Society of New York 1932 .
2 p. b., iii-xv p. 1 b., 162 p. 1 b. , A collection of maps, cartograms, and reproductions of early maps on many different scales, illustrating the natural environment of the United States and it demographic, economic, political, and military history. The text explains the maps and lists the sources from which they were compiled. 37 cm..