Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Biography--Exhibitions.
Anti-Nazi movement--Germany--History
Anti-Nazi movement--Germany--History--Exhibitions.
Hitler, Adolf, 1889-1945--Assassination attempt, 1944 (July 20)--Exhibitions.
Princeton subject headings:
Anti-Nazi movement--Germany--Exhibitions.
Germany--History--1933-1945--Exhibitions.
Hitler, Adolf, 1889-1945--Assassination attempt, 1944 (July 20)--Exhibitions.