Columbia subject headings:
Marc, Franz, 1880-1916--Exhibitions.
Winter, Fritz, 1905-1976--Exhibitions.
Harvard subject headings:
Marc, Franz, 1880-1916--Exhibitions.
Winter, Fritz, 1905---Exhibitions.
Princeton subject headings:
Marc, Franz, 1880-1916--Exhibitions.
Winter, Fritz, 1905---Exhibitions.