Brief Description: The collection relates primarily to HATU, Local 83. Correspondence with organizations such as Israeli typographical unions, typographical unions in Poland, Hebrew-American Typographical Union, Local 83. Correspondence with individuals: Daniel Charney, David Pinsky.  Kastoff's memoirs: *Mit fiftsik yor tsurik:  A kapitl zikhroynes* (Fifty Years: A Chapter of Memoirs), Kastoff's diaries, 1944-1955. Materials relating to the strike at the *Jewish Daily Forward*, 1908, and at the *Abend blat*, 1898. HATU's 45th anniversary yearbook.

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