Columbia subject headings:
Authors, English--20th century--Correspondence.
Granville-Barker, Harley, 1877-1946--Correspondence.
Theatrical producers and directors--Great Britain--Correspondence.
Harvard subject headings:
Authors, English--20th century--Correspondence
Granville-Barker, Harley, 1877-1946--Correspondence.
Theatrical producers and directors--Great Britain--Correspondence.
Princeton subject headings:
Authors, English--20th century--Correspondence.
Granville-Baker, Harley, 1877-1946--Correspondence.
Theatrical producers and directors--Great Britain--Correspondence.