Box A-21 contains more correspondence about the Brandeis collection.

Folder 21-1: Correspondence with various people, 1970-1974.

Folder 21-2: Correspondence with various people, 1975-1979.

Folder 21-3: Correspondence with various people, 1980-1987.

Folder 21-4: Correspondence with various people, 1988-2001.

Folder 21-5: Correspondence with various people, 2002-2007.

Folder 21-6: Correspondence with Mel Urofsky and David Levy, 1963-2008.