Title: Frontiers and boundaries in U.S. history /
Authors: Minnen, Cornelis A. van.; Hilton, Sylvia L.
Publisher: VU University Press,
Year: 2004
Subjects: Frontier and pioneer life United States Congresses.; Frontier thesis Congresses.; Frontier.; United States Boundaries History Congresses.; United States Territorial expansion History Congresses.; United States Civilization Congresses.; 7.150.