. . . . "Executive Files"@en . . . "The subseries is divided into two (2) sub-subseries: a. Simon Federbush; b. Wolf Blattberg."@en . . "Consists of files of Simon Federbush and Wolf Blattberg's correspondence and reports."@en . . "3.2 linear feet (8 Hollinger boxes)"@en . "1"^^ .