Art treasures in war--History--20th century--France
Cultural property--Protection--History--20th century--France
Art museums--History--20th century--France
Art and state--History--20th century--France
World War, 1939-1945--Confiscations and contributions--France
World War, 1939-1945--Destruction and pillage--France
France--History--German occupation, 1940-1945