Columbia subject headings:
Brazil--Pictorial works.
Firmo, Walter, 1937---Exhibitions.
Photography, Artistic--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Brazil--Pictorial works.
Firmo, Walter, 1937---Criticism and interpretation.
Firmo, Walter, 1937---Exhibitions.
Firmo, Walter, 1937---Interviews.
Photographers--Brazil--20th century.--Biography.
Photography, Artistic--Exhibitions.