Thank you letter and ketiva and chatima tova from Maran Rabbi Yehiel Michal Feinstein, Rosh Yeshivat Ponevezh for youth. Tel Aviv 1961
Letter from Maran Rabbi Yehiel Michal Feinstein to Rabbi Shaar Yishuv HaKohen, with thanks for his donation to the yeshiva and a blessing for a ketiva and chatima tova. Tel Aviv 1961.
The letter was sent when he was still residing in Tel Aviv, leading the Kollel Beit Yehuda for Immigrant Avrechim. He continued to give shiurim there even after moving to Bnei Brak, until his death.