Letter of approbation handwritten and signed by R. Yaakov David (Wilovsky), Rabbi of Slutsk. Warsaw, Chanukah 1897.
Approbation to the publication of the works of the son of the Rebbe of Radzymin, R. Aharon Menachem Mendel Guterman. The Ridvaz praises him highly and recommends the public dissemination of his works.

The Ridvaz – R. Yaakov David Wilovsky (1845-1913), was a prominent Torah scholar renowned since his youth as a leading Torah scholar in his generation. He served as rabbi in several locations, including Slutsk, Chicago and Safed. He authored many books, yet his magnum opus remains his comprehensive commentary on the Talmud Yerushalmi, included in most editions of the Yerushalmi. His granddaughter married the chief rabbi of the London Beit Din, R. Yechezkel Abramsky, author of Chazon Yechezkel.

The subject of the letter, Rebbe Aharon Menachem Mendel Guterman (1860-1934), only son of Rebbe Shlomo Yehoshua David of Radzymin, a leading rebbe in Poland. Disciple of Rebbe Avraham Borenstein of Sochatchov and Rebbe Shlomo Zalman Schneersohn of Kopust. Began to serve as rebbe after his father's passing in 1903, and established a yeshiva in Radzymin. Headed the R. Meir Baal HaNes Kollel Polin fund and was involved in the founding of Bnei Brak.

[1] double leaf. 21 cm. Good condition. Stains, wear and folding marks.