Mary Tremain. Slavery in the District of Columbia; the Policy of Congress and the Struggle for Abolition. New York, 1892.
G. M. Weston. Progress of Slavery in the United States. Washington, D.C., 1858.
REPORTS OF SOCIETIES
Annual Reports presented to the Massachusetts Anti-Slavery Society by its Board of Managers. See Reports 13, 15, 18, 19.
Annual Reports of the Pennsylvania Anti-Slavery Society.
Danvers Historical Society. Old Anti-Slavery Days. Proceedings of the Commemorative Meeting held by the Danvers Historical Society at the Town Hall, Danvers, April 26, 1893; with Introduction, Letters, and Sketches. Danvers, Mass., 1893.
James H. Fairchild. The Underground Railroad. Tract No. 87 in Vol. IV. Western Reserve Historical Society. An Address delivered for the Society in Association Hall, Cleveland, Ohio, Jan. 24, 1895.
First Annual Report presented to the Anti-Slavery Society of Canada by its Executive Committee. Toronto, March 24, 1852.
Vroman Mason. The Fugitive Slave Law in Wisconsin, with Reference to the Nullification Sentiment. State Historical Society of Wisconsin, 1895.