Slaves who were free :
the free Negro in the upper South, 1776-1861 /
by Ira Berlin.
APA Citation
Berlin, I. (1970). Slaves who were free: the free Negro in the upper South, 1776-1861. .
MLA Citation
Berlin, Ira, 1941-. Slaves Who Were Free: the Free Negro In the Upper South, 1776-1861. , 1970.
Warning: These citations may not always be complete (especially for serials).