Document Signed attesting to the kashruth of flour to be used for the baking of Matzoth for Passover

Known as the Vaitzener Rav, Rabbi Silberstein (1859-1930) was the author of a large two-volume work on Maimonides, entitled Ma'asai LaMelech. His son-in-law was Rabbi J.J. Horowitz of Unsdorf, later Frankfurt a/Main, successor of Rabbi Solomon Breuer under the sponsorship of Jacob Rosenheim