Rise of the New West, 1819-1829. - Turner, Frederick Jackson, 1861-1932. (New York : Harper & Row, 1968)
'Critical essay on authorities': p. 333-352.
Keywords: West (U.S.) -- History; Mississippi River Valley -- History -- 1803 -- x1865.; Oregon -- History -- To 1859.; United States -- Politics and government -- 1815 -- 1861.