Columbia subject headings:
Harvard subject headings:
Abbey Theatre.
Dramatists, Irish--20th century--Correspondence
Gregory, Lady, 1852-1932--Correspondence.
Shaw, Bernard, 1856-1950--Correspondence.
Theater--Ireland--Dublin--History--20th century.
Princeton subject headings:
Gregory, Lady, 1852-1932--Correspondence.
Irish drama--History and criticism.
Shaw, Bernard, 1856-1950--Correspondence.