Columbia subject headings:
Cuervo, Rufino José, 1844-1911--Correspondence.
Philologists--Austria--Correspondence.
Philologists--Colombia--Correspondence.
Philologists--Germany--Correspondence.
Philologists--Switzerland--Correspondence.
Harvard subject headings:
Cuervo, Rufino José, 1844-1911--Correspondence.
Philologists--Austria--Correspondence.
Philologists--Colombia--Correspondence.
Philologists--Germany--Correspondence.
Philologists--Switzerland--Correspondence.
Princeton subject headings: