Columbia subject headings:
Andrade, Mário de, 1893-1945--Travel--Brazil, Northeast.
Andrade, Mário de, 1893-1945.
Brazil, North--Pictorial works.
Brazil, Northeast--Description and travel.
Brazil, Northeast--Pictorial works.
Photography--Brazil, Northeast.
Photography.
Harvard subject headings:
Andrade, Mário de, 1893-1945--Journeys--Brazil, Northeast.
Brazil, Northeast--Description and travel.
Brazil, Northeast--Pictorial works.
Princeton subject headings:
Andrade, Mário de, 1893-1945.
Photography, Artistic.