Historic Treasures by Rabbi Sholom Ber Schapiro: A rare audio recording of the Frierdiker Rebbe from 13 Tammuz 5709, and the discussion about it. "Historic Treasures," presented by Rabbi Sholom Ber Schapiro, shares the archives of Rabbi Dr. Nissan Mindel OBM, secretary of the 6th and 7th Chabad Rebbes