Columbia subject headings:
Black, Jeremiah S. (Jeremiah Sullivan), 1810-1883.
Douglas, Stephen A. (Stephen Arnold), 1813-1861.
Slavery--United States--Controversial literature--1859.
Squatter sovereignty.
Harvard subject headings:
Princeton subject headings:
Black, Jeremiah S. (Jeremiah Sullivan), 1810-1883.
Douglas, Stephen A. (Stephen Arnold), 1813-1861.
Squatter sovereignty.