Two letters from Rabbi Menachem Mendel Tennenbaum of Tarnow. His handwriting and signature. Rabbi Menachem Mendel Tennenbaum served as rabbi in a number of locations and was a noted kabalist. He was the son of the author of ‘Neta Shorek’ and son-in-law of his uncle, the author of “Nehari Afarsimon”. He was killed in the Holocaust. Otzar HaRabbanim 13465.