Book
An atlas of early maps of the American Midwest. Compiled by W. Raymond Wood ...1983
Wood, W. Raymond
Map
Potential natural vegetation of the conterminous United States1964
Küchler, A. W. (August William), 1907-1999.
Map
Potential natural vegetation of the conterminous United States1964
Küchler, A. W. (August William), 1907-1999.