Columbia subject headings:
Blaue Reiter (Group of artists)--Exhibitions.
Bloch, Albert--Exhibitions.
Expressionism (Art)--United States--Exhibitions.
Harvard subject headings:
Blaue Reiter (Group of artists)--Exhibitions.
Bloch, Albert--Exhibitions.
Expressionism (Art)--United States--Exhibitions.
Princeton subject headings:
Blaue Reiter (Group of artists)--Exhibitions.
Bloch, Albert--Correspondence.
Bloch, Albert--Exhibitions.