Columbia subject headings:
Novelists, American--20th century--Correspondence.
O'Hara, John, 1905-1970--Correspondence.
Harvard subject headings:
Novelists, American--20th century--Correspondence
O'Hara, John, 1905-1970--Correspondence.
Princeton subject headings:
Novelists, American--20th century--Correspondence.
O'Hara, John, 1905-1970--Correspondence.