nial periods from 1790-1860. See also plates 

 Nos. 1 to 10. 



21. Thirteenth Census of the United States: Ab- 

 stract of the Census, pp. 24, 25 (1913). This 

 gives the population and rank of all the vari- 

 ous states from 1790-1910. 



XIII. 



THE PUBLIC LANDS. 



1820-1862. 



1. Ballagh, J. C. Introduction to Southern Eco- 



nomic History: The Land System, in Annual 

 Report of the American Historical Associa- 

 tion, 1897, pp. 101-129. 



Southern Economic History: Tariff and Public 

 Lands, in Annual Report of the American His- 

 torical Association, 1898, pp. 223-263. 



2. Bogart, E. L. Economic History of the United 



States. Revised Edition of 1912, pp. 263-266. 



3. Bogart, E. L., and Thompson, C. M. Readings 



in the Economic History of the United States, 

 pp. 446-464. 



4. Callender, G. S. Selections from the Economic 



History of the United States, pp. 673-692. 



5. Commons, J. R. Horace Greeley and the Work- 



ing Class Origins of the Republican Party. 

 Political Science Quarterly, Vol. 24, pp. 468- 

 488. 



Documentary History of American Industrial 

 Society, Vol. VII, pp. 29-36, 285-364; Vol. 

 VIII, pp. 21-78. 



6. Colgrove, K. W. The Attitude of Congress 



toward the Pioneers of the West, 1820-1850, 

 in the Iowa Journal of History and Politics, 

 Vol. IX, 1911, pp. 196-302. 



7. Donaldson, Thomas. The Public Domain 



(Washington, 1884). See Table of Contents. 

 41 



