A letter on halachah from Rabbi Yaacov Yisrael Kanievsky, author of the Kehilas Yaacov, the Steipler. With his handwriting and signature. [1965]. Lined writing paper, 13.5 x 19.5 cm The Steipler addresses a subject in hilchot Shabbat, in which he quotes his uncle, the Chazon Ish. A few stains. Very good condition.