Hidushe ha-Geri : kolel hidushim emukim al masekhtot Shabat Eruvin Pesahim u-Vetsah.../ Chidushei HaGri.
Brooklyn, New York: Abraham Kantrowitz, 1948. Hardbound. Large quarto, black cloth with gold lettering, 364 pp. Text is in Hebrew. Moshe Feinstein's uncle, Yaakov Kantrowitz, was the Rabbi of Timkovichi, a small town in the Ukraine near Slutsk and south of Minsk. More