Collection of letters and documents. Letter signed by Rabbi Y.A. Herzog; Document signed by Rabbi A.Y. HaKohen Kook; Letters and Torah novellae by Rabbi Shmuel Abramowitz, rabbi of Ramat Yitzchak; Jewish letters from Zurich; Letters from Agudat Yisrael in German, with the Agudat Yisrael stamps; Document from Agudat Yisrael’s Keren HaYeshuv, Basle, 1947