[1] official paper leaf. 22×28 cm. A letter from the year 1980 written entirely in the handwriting and with the signature of Rabbi Shlomo Zalman Auerbach. The letter was sent to Rabbi Menachem Porush regarding help in a confidential matter. Very fine condition. Rabbi Shlomo Zalman Auerbach [1910-1995]. The Rosh Yeshiva of Kol Torah Yeshiva and one of the greatest halachic rulers of the previous generation.