Columbia subject headings:
Andrade, Mário de, 1893-1945--Friends and associates.
Postcards.
Harvard subject headings:
Andrade, Mário de, 1893-1945--Correspondence.
Andrade, Mário de, 1893-1945--Friends and associates.
Authors, Brazilian--20th century--Correspondence.
Postcards
Postcards--Fasimiles.
Princeton subject headings:
Andrade, Mário de, 1893-1945--Correspondence.
Andrade, Mário de, 1893-1945--Friends and associates.
Postcards--Private collections--Brazil.