A binder containing an important collection of letters of Rabbis and Rebbes. Among the Rabbis who appear in it are: A letter in the handwriting and with the signature of Rabbi Eliezer Kahana of Spinka [words of halacha and aggadah], a letter with the signature of Rabbi Yaakov Landau Av Beit Din of Bnei Brak, a letter in the handwriting and with the signature of the Rebbe of Nadvorna Rabbi Chaim Alter David Leifer [a halachic ruling about changing the wording of the blessing “Hamotzi lechem min ha’aretz”], a letter in the handwriting and with the signature of Rabbi Yissachar Ber Leifer [encouraging a young man to continue to study the Rebbe’s teachings…], a letter in the handwriting and with the signature of Rabbi Meir Brandsdorfer, a letter in the handwriting of the Rebbe of Sadigora Rabbi Avraham Yaakov Friedman [“One who adds to his service of G-d will have Torah added to him…”], a letter in the handwriting and with the signature of the chassidic mashpia Rabbi Avraham Elimelech Biderman, a special envelope issued on the occasion of the Lubavitcher Rebbe’s 85th birthday, a portrait picture of the Rebbe of Kuzmir, a letter most probably in the handwriting of Rabbi Chanaya Lipa Deutsch, and more. The collection has not been thoroughly checked.