Jewish National Fund/Keren Kayemet Le-Israel (JNF), leather and metal, book form; Yisrael in Hebrew, map of Israel, “Keren Kayemeth Leisrael” in Latin letters on one side, in Hebrew on other side with initials KKL in Hebrew; the JNF, founded in 1901 at the Fifth Zionist Congress in Basel, Switzerland, is the charitable organization with the best-known and most ubiquitous of donation boxes in the Jewish world; 1950s?