Columbia subject headings:
Harvard subject headings:
Calmeyer, Hans, 1903-1972--Exhibitions.
Holocaust, Jewish (1939-1945)--Netherlands--Exhibitions.
Righteous Gentiles in the Holocaust--Netherlands--Exhibitions.
World War, 1939-1945--Jews--Rescue--Netherlands--Exhibitions.
Princeton subject headings:
Calmeyer, Hans, 1903-1972--Exhibitions.
Holocaust, Jewish (1939-1945)--Netherlands--Exhibitions.
Righteous Gentiles in the Holocaust--Netherlands--Exhibitions.
World War, 1939-1945--Jews--Rescue--Netherlands--Exhibitions.