Columbia subject headings:
Salinas, Pedro, 1892-1951--Correspondence.
Salinas, Pedro, 1892-1951--Travel--Correspondence.
Harvard subject headings:
Authors, Spanish--20th century--Correspondence
Salinas, Pedro, 1892-1951--Correspondence.
Salinas, Pedro, 1892-1951--Journeys.
Salinas, Pedro, 1892-1951--Travel.
Princeton subject headings:
Salinas, Pedro, 1892-1951--Correspondence.
Salinas, Pedro, 1892-1951--Travel--Correspondence.