An important poster by Rabbi Avraham Yitzchak Kook [signed with his printed signature] warning tourists in Israel not to eat in non-kosher places: “With a blessing of faithful love to all of our dear guests, both young and old, who recently arrived in our Holy Land, I believe that I have a holy obligation to arouse their hearts for them to be careful to eat only in kosher places and not to rely on assumptions…”. Solomon printing press, April 1932. Three languages, Hebrew, English and German. Dimensions: 35×49 cm. A few stains, holes [rusty] for threading a thread for hanging, fine condition.