Columbia subject headings:
Authors, Cuban--20th century--Correspondence.
Heredia, José María, 1803-1839--Correspondence.
Harvard subject headings:
Authors, Cuban--19th century--Correspondence.
Authors, Cuban--20th century--Correspondence.
Heredia, José María, 1803-1839--Correspondence.
Princeton subject headings:
Authors, Cuban--20th century--Correspondence.
Heredia, José María, 1803-1839--Correspondence.