SECONDARY WORKS
John W. Burgess. The Middle Period, 1817-1858. New York, 1897.
James Ford Rhodes. History of the United States from the Compromise of 1850. 3 Vols. New York, 1893.
James Schouler. History of the United States under the Constitution. Vols. III, IV, V. Washington, 1880. New York, 1880-1891.
H. E. von Holst. Constitutional and Political History of the United States. Chicago, 1877-1892.
Rev. Austin Willey. The History of the Anti-Slavery Cause in State and Nation. Portland, Maine, 1886.
George W. Williams. History of the Negro Race in America from 1619 to 1880. 2 Vols. New York, 1883.
Henry Wilson. History of the Rise and Fall of the Slave Power in America. 3 Vols. Boston, 1872-1877.
J. S. Walton and M. G. Brumbaugh. Stories of Pennsylvania. New York, 1897.
Woodrow Wilson. Division and Reunion, 1829-1889. New York, 1893.