Columbia subject headings:
Harvard subject headings:
Forced labor--Germany--Berlin--History--20th century.
Forced labor--Germany--Brandenburg--History--20th century.
World War, 1939-1945--Conscript labor--Germany--Berlin.
World War, 1939-1945--Conscript labor--Germany--Brandenburg.
Princeton subject headings:
Forced labor--Germany--Berlin--Exhibitions.
Forced labor--Germany--Brandenburg--Exhibitions.
World War, 1939-1945--Conscript labor--Germany--Berlin--Exhibitions.
World War, 1939-1945--Conscript labor--Germany--Brandenburg--Exhibitions.