Columbia subject headings:
Fugitive slave law of 1793.
New York (State). Supreme Court.
United States. Fugitive slave law (1850)
Harvard subject headings:
Allen, Henry W., U.S. deputy marshall--Trials, litigation, etc.
Fugitive slaves--United States
Trials (Kidnapping)--New York (State)
United States. Fugitive slave law (1793)
United States. Fugitive slave law (1850)
Princeton subject headings: