Columbia subject headings:
Johnson, Nunnally--Correspondence.
Motion picture producers and directors--United States--Correspondence.
Screenwriters--United States--Correspondence.
Harvard subject headings:
Johnson, Nunnally--Correspondence.
Motion picture producers and directors--United States--Correspondence.
Screenwriters--United States--Correspondence.
Princeton subject headings:
Johnson, Nunnally--Correspondence.
Motion picture producers and directors--United States--Correspondence.
Screenwriters--United States--Correspondence.