Collection of thirteen letters from rabbis and rosh yeshivos of the last generation, including: *Confirmation from the Beit Din Tzedek of Ashkenazim in Jerusalem, signed by Rabbi Zvi Pesach Frank. [1916]. *Letter from Rabbi Asher Zev Werner, Rabbi of Tiberias. [1950?]. * Two letters from Rabbi Yitzchak Yaakov Wachtfgel, Rosh Yeshiva Meah Shearim and Rabbi of the Meah Shearim neighborhood. [1952]. *Two receipts signed by Rabbi Yechezkel Sarna. * Letter from Rabbi Shlomo Yosef Zevin. *Signature of Rabbi Mordechai Solomon, Rosh Yeshiva of Slobodka, on the yeshiva’s letterhead. *Letter from Rabbi Dov Yaffe, Mashgiach of Yeshivat Knesset Chizkiyahu – Kefar Chassidim. *Postcard from Rabbi Yeshaya Asher Zelig Margoliot of Jerusalem. *Letter from Rabbi Meir Yehuda Getz, Rabbi of the Western Wall. * Recommendation letter from Rabbi Nosson Zvi Finkel, Rosh Yeshiva of the Mir. 1993. * Letter from Rabbi Efraim Greenblatt to Chief Rabbi Yitzchak Nissim, 1963. Rabbi Efraim Greenblatt [1932-2014] was a leading halachic authority in the United States, who moved to Jerusalem at the end of his life. He authored the “Revivot Efraim” series of responsa. All are in fine-very fine condition.