Léon ZACK] J. LICHTENSTEIN, Sefer Yehi Or. Illustrations by Léon Zack. Paris, Fondation Sefer, s.d. (1936). In-8, publisher's boards. Creases and small tears in margins. Hebrew study method sought after for Léon Zack's illustrations. Keywords: judaica, jew, jewish, hebrew, rabbis, jewish, torah, hebrew, hebraica, judaism, synagogue, zionism, pessah, pessach, haggada, haggadah, hagada, hagadah, passover, menora, menorah, hannuka, hannuca, hannucca, hanouccah, torah, juden, israélite, Israël, antisemitism, antisémitisme, dreyfus, meguila, sepharade, sefarad, ketouba