Columbia subject headings:
Harvard subject headings:
Authors, Portuguese--20th century--Correspondence
Coelho, Trindade, 1861-1908--Correspondence.
Oliveira, António Correia de, 1879-1960--Correspondence.
Princeton subject headings:
Authors, Portuguese--20th century--Correspondence.
Coelho, Trindade, 1861-1908--Correspondence.
Oliveira, António Correia de, 1879-1960--Correspondence.