Columbia subject headings:
Brazil--History--Empire, 1822-1889--Pictorial works.
Photography, Artistic.
Photography--Brazil.
Stahl, Augusto.
Harvard subject headings:
Brazil--History--Empire, 1822-1889--Pictorial works.
Pernambuco (Brazil)--History--19th century--Pictorial works.
Rio de Janeiro (Brazil)--History--19th century--Pictorial works.
Stahl, Augusto.
Princeton subject headings:
Brazil--History--Empire, 1822-1889--Pictorial works.
Pernambuco (Brazil)--History--19th century--Pictorial works.
Rio de Janeiro (Brazil)--History--19th century--Pictorial works.
Stahl, Augusto.