Brief Description: Correspondence with and relating to congregations in Nashville, Chicago, New York City, Seagate (Brooklyn). Correspondence with periodicals, organizations. Correspondence relating to the *Elfenbein Jubilee Volume*. Correspondence relating to *Rashi Responsa*.  Personal and family correspondence. Personal documents. Financial papers. Correspondence with Cyrus Adler, Shmuel Yosef Agnon, Salo Baron, Chaim Bloch, Yosef Burg, Rabbi I. Goldfarb, Dr. Leo Jung, Louis Marshall. Sermons, addresses, talks. Clippings from *Jewish Forum*. Manuscripts by Elfenbein and others relating to Jewish personalities, Jewish history and liturgy and Elfenbein's book *Rashi Responsa*.

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