The Underground Railroad and the Politics of Slavery - R. J. M. Blackett (The University of North Carolina Press, 2013)
Keywords: Slavery; Fugitive slaves--Legal status, laws, etc.--United States.,Fugitive slaves--United States.,Slavery--Political aspects--United States--History--19th century.,Slavery--United States--Legal status of enslaved persons in free states.,Underground Railroad; SOCIAL SCIENCE