Columbia subject headings:
Burns, Anthony, 1834-1862.
Fugitive slaves--United States.
United States. Fugitive slave law (1850)
Harvard subject headings:
Burns, Anthony, 1834-1862.
Fugitive slaves--United States
Mexico. Fugitive Slave Law (1850)
United States. Fugitive slave law (1850)
Princeton subject headings:
Burns, Anthony, 1834-1862.
Fugitive slaves--United States.
Mexico. Fugitive slave law (1850)