De Voto, Bernard, 1897-1955.
The course of empire;
with maps by Erwin Raisz.
- Boston, Houghton, Mifflin, 1952.
- xvii, 647 p. maps (part col.) 22 cm.
Bibliographical references included in "Notes" (p. 561-631)
52005261 //r982
Indians of North America--History.
Imperialism.
North America--Discovery and exploration.
United States--Territorial expansion.
E 179.5 / .D4