Three letters of rabbinic ordination, accorded to R. Yaakov Landau: • Letter of rabbinic ordination from R. Betzalel HaKohen Zaitchik Rabbi of Smilovitz. [Smilovitz, 1913/1914?]. • Letter of rabbinic ordination from R. Chaim Sagalovich, posek in Vilna. [Vilna? 1913/1914?]. • Letter, enthusiastic recommendation and rabbinic ordination from R. Menachem Mendel Zak Rabbi of Riga. [Riga], Adar II 1932. R. Betzalel HaKohen Zaitchik, rabbi of the Chassidic community in Smilovitz (Smilavichy). Outstanding and renowned Torah scholar in his times. R. Chaim Sagalovich (1844-Cheshvan 1922), posek in Vilna. Elder Lithuanian rabbi. Authored Responsa Mekor Chaim. R. Menachem Mendel Zak (1871-1943), prominent Latvian rabbi. He published the writings of the Or Same'ach. 3 letters. Size and condition vary.
