Columbia subject headings:
Archives--Poland--History--20th century.
Archives--Processing--Germany--Poland.
Poland--History--Occupation, 1939-1945.
World War, 1939-1945--Poland.
Harvard subject headings:
Archives--Poland--History.
Poland--History--Occupation, 1939-1945
World War, 1939-1945--Destruction and pillage--Poland.
Princeton subject headings:
Archives--Poland--History.
Poland--History--Occupation, 1939-1945.
World War, 1939-1945--Destruction and pillage--Poland.