Columbia subject headings:
Alfredo, João, 1835-1919.
Antislavery movements--Brazil.
Brazil--Politics and government--1822-1889.
Statesmen--Brazil--Biography.
Harvard subject headings:
Alfredo, João, 1835-1919.
Slaves--Emancipation--Brazil--History.
Statesmen--Brazil--Biography.
Princeton subject headings:
Alfredo, João, 1835-1919.
Antislavery movements--Brazil.
Brazil--Politics and government--1822-1889.
Statesmen--Brazil--Biography.