Columbia subject headings:
Bell, Pearl Kazin--Correspondence.
Thomas, Dylan, 1914-1953--Correspondence.
Harvard subject headings:
Bell, Pearl Kazin--Correspondance.
Bell, Pearl Kazin--Correspondence.
Thomas, Dylan, 1914-1953. Correspondence.
Princeton subject headings:
Bell, Pearl Kazin--Correspondance.
Thomas, Dylan, 1914-1953. Correspondence.