"The Significance of the sesqui centennial celebration of the American Revolution west of the Alleghany Mountains."; "James, James Alton, 1864-1962."; "Northwest, Old--History--Revolution."; "Clark, George Rogers, 1752-1818."; "Clark's Expedition to the Illinois, 1778-1779."; "James, James Alton, 1864-1962."; "1926/1927"; "Journal article reprint from: Journal of the Illinois State Historical Society, v.19:no.3/4:1926:Oct./1927:Jan."; ""; "P8771"; "pec"; "Northwest, Old--History--Revolution.", "Clark, George Rogers, 1752-1818.", "Clark's Expedition to the Illinois, 1778-1779."; "14256"; .