Columbia subject headings:
Elze, Karl, 1921-2008--Exhibitions.
Photographers--Germany--Biography--Exhibitions.
Photography, Artistic--20th century--Exhibitions.
Theis, Emil, 1880-1954--Exhibitions.
Harvard subject headings:
Elze, Karl, 1921-2008--Exhibitions.
Photographers--Germany--Biography--Exhibitions.
Photography, Artistic--20th century--Exhibitions.
Theis, Emil, 1880-1954--Exhibitions.
Princeton subject headings: