Columbia subject headings:
Harvard subject headings:
Authors, Portuguese--20th century--Correspondence
Personal correspondence
Pimentel, João Sarmento--Correspondence.
Political refugees--Brazil--Correspondence.
Political refugees--Portugal--Correspondence.
Political refugees--United States--Correspondence.
Sena, Jorge de--Correspondence.
Soldiers--Portugal--Correspondence.
Princeton subject headings:
Authors, Portuguese--20th century--Correspondence.
Pimentel, João Sarmento--Correspondence.
Political refugees--Brazil--Correspondence.
Political refugees--Portugal--Correspondence.
Political refugees--United States--Correspondence.
Sena, Jorge de--Correspondence.
Soldiers--Portugal--Correspondence.