[1] official paper leaf. 13.5*22 cm. With the Rebbe’s signature. An invitation from 1948 [printed by stencil] to participate in the meeting of the members of the World Council of Agudat Yisrael. Rabbi Mordechai Shalom Yosef Friedman, author of “Kedushat Aharon”, the third Rebbe [grandfather of the present Rebbe] of Sadigora, one of the leaders of Agudat Yisrael in Europe. Very fine condition.