Columbia subject headings:
Harvard subject headings:
Gay bars--Germany--Berlin--History--20th century.
Lesbianism--Germany--Berlin--History--20th century.
Lesbians--Germany--Berlin--Societies and clubs.
Princeton subject headings:
Gay bars--Germany--Berlin--History--20th century.
Lesbianism--Germany--Berlin--History--20th century.
Lesbians--Germany--Berlin--Societies and clubs.