Columbia subject headings:
Breyer, Robert, 1866-1941--Exhibitions.
Slevogt, Max, 1868-1932--Exhibitions.
Harvard subject headings:
Breyer, Robert, 1866-1941--Exhibitions.
Impressionism (Art)--Germany--Exhibitions.
Painting, German--Exhibitions
Slevogt, Max, 1868-1932--Exhibitions.
Princeton subject headings:
Breyer, Robert, 1866-1941--Exhibitions.
Impressionism (Art)--Germany--Exhibitions.
Painting, German--Exhibitions.
Slevogt, Max, 1868-1932--Exhibitions.