Columbia subject headings:
Chicago (Ill.)
Larned, Edwin C. (Edwin Channing), 1820-1884.
Harvard subject headings:
Larned, Edwin C. (Edwin Channing), 1820-1884.
Slavery--Law and legislation--United States
Princeton subject headings:
Chicago (Ill.)
Larned, Edwin C. (Edwin Channing), 1820-1884.