Two Interesting Letters from Rabbi Yitzchak Zilberstein to a Holocaust Survivor

Two letters of blessing handwritten and signed by the great gaon Rabbi Yitzchak Zilberstein, rabbi of the Ramat Elchanan neighborhood. In one of the letters Rabbi Zilberstein refers to the Holocaust - " Salvation for those who were sent into the fire, may the blessed Hash-m who rides on the horses of fire lengthen your days in goodness and pleasantness."
Rabbi Yitzchak Zilberstein was a son-in-law of Rabbi Elyashiv's, a member of the Council of Torah Sages and rabbi of the Ramat Elchanan neighborhood.
[2] leaves.
Fine condition.