Citizen of Baltimore Countv. Maryland Historical Society Library, Baltimore, Maryland. An early racist's attempt to suppress abolitionism in Maryland. Yentsch, Anne Elizabeth. 1994. A Chesapeake Family and Their Slaves: A Study in Historical Archeology. Cambridge University Press. Presents interesting archeological artifacts pertaining to slave life on a Maryland plantation. 2. Free Blacks In Maryland Clayton, Ralph. 1987. Free Blacks In Anne Arundel County. Bowie, MD: Heritage Books, Inc. An account of free blacks in Anne Arundel County. Clayton,Ralph. 1987. BlackBaltimore, 1820-1870. Bowie,MD: HeritageBooks.