Dòng Nội dung
1
African Americans in the early republic, 1789-1831 / Donald R. Wright.
Arlington Heights, Ill. : Harland Davidson, c1993.
xii, 252 p. : maps ; 21 cm.
2
Lincoln and Black freedom : a study in presidential leadership / LaWanda Cox.
Urbana : University of Illinois Press, 1985
xv, 254 p. ; 23 cm.