Columbia subject headings:
Alfredo, João, 1835-1919--Archives--Catalogs.
Brazil--Church history--Sources--Bibliography--Catalogs.
Catholic Church--Brazil--History--19th century--Sources--Bibliography--Catalogs.
Church and state--Brazil--History--Sources--Bibliography--Catalogs.
Harvard subject headings:
Alfredo, João, 1835-1919--Archives--Catalogs.
Brazil--Church history--Sources--Bibliography--Catalogs.
Catholic Church--Brazil--History--19th century--Sources--Bibliography--Catalogs.
Church and state--Brazil--History--19th century--Sources--Bibliography--Catalogs.
Princeton subject headings:
Alfredo, João, 1835-1919--Bibliography.
Brazil--History--Empire, 1822-1889--Sources.
Catholic Church--Brazil--History--Bibliography.