Compiled from a large number of sources, largely secondary.
Hubbard, George D. A Case of geographic Influence upon human Affairs. Pages 145-157 of Bulletin of the American Geographical Society, XXXVI., No. 3, March, 1904. Pub. by the Society, New York.
A scientific discussion of the effect of glaciation upon the character of the people of different portions of Illinois.
Hulbert, Archer Butler. Red-Men's Roads. The Indian Thoroughfares of the central West. Columbus, Ohio: Fred J. Heer & Co., 1900. 37 pp.
The book has many maps and is a help toward an understanding of the ways by which early settlers reached Illinois.
Hynes, Rev. Thomas W. History of a Century. An Address delivered at Greenville, Bond Co., Ill., on July 4, 1876.
A newspaper clipping, bound, without the name of the paper from which it was taken, in Illinois Local History Pamphlets, V., in Library of the Wisconsin State Historical Society. It contains a valuable historical letter from Mrs. Almira Morse, a resident as early as 1820.
Illinois. Historical Encyclopedia of Illinois. Chicago and New York: Munsell Pub. Co., 1900. 608 pp.
Edited by Newton Bateman, LL. D., and Paul Selby, A. M. Much more reliable than many books of the same literary type.
International Monthly. Burlington, Vt., IV., 794-820. See Turner, Frederick Jackson.