Columbia subject headings:
New York (State)--Politics and government--1775-1865.
United States--Politics and government--1815-1861.
Harvard subject headings:
Butler, William Allen, 1825-1902
Lawyers--New York (State)--Biography.
New York (State)--Politics and government--1775-1865.
United States--Politics and government--1815-1861.
Princeton subject headings:
New York (State)--Politics and government--1775-1865.
United States--Politics and government--1815-1861.