Columbia subject headings:
Authors, American--20th century--Correspondence.
Otis, Elizabeth.
Steinbeck, John, 1902-1968--Correspondence.
Harvard subject headings:
Authors, American--20th century--Correspondence
Otis, Elizabeth.
Steinbeck, John, 1902-1968--Correspondence.
Princeton subject headings:
Novelists, American--20th century--Correspondence.
Otis, Elizabeth--Correspondence.
Steinbeck, John, 1902-1968--Correspondence.