Columbia subject headings:
Blume, Anna, 1937---Exhibitions.
Blume, Bernhard Johannes--Exhibitions.
Instant photography--Exhibitions.
Harvard subject headings:
Blume, Anna, 1937---Exhibitions.
Blume, Bernhard Johannes--Exhibitions.
Instant photography--Exhibitions.
Princeton subject headings:
Blume, Anna, 1937---Exhibitions.
Blume, Bernhard Johannes--Exhibitions.
Instant photography--Exhibitions.