Columbia subject headings:
Hauptmann, Gerhart, 1862-1946--Estate.
Hauptmann, Gerhart, 1862-1946--Last years.
Hauptmann, Gerhart, 1862-1946--Notebooks, sketchbooks, etc.
Harvard subject headings:
German literature--Germany--Archival resources.
Hauptmann, Gerhart, 1862-1946
Hauptmann, Gerhart, 1862-1946--Criticism and interpretation.
Intellectual property--Germany.
Princeton subject headings: