Two rare books of jokes: * Tzchock L’Lo Pikuach. Jokes and jests in Israel and the nations of the world. Compiled and arranged by Z. Gilboa. Published by “Bedichot.” HaKarmel press. Around 1950s. This book with hundreds of jokes and jests on tens of different subjects. 104 pages. 17 cm. Not in the National Library. * Si HaTzchok! Collection of humor, jokes, jests and sayings published by Aviram, Tel Aviv. c. 1950s. 31 pages. 25 cm. Not in the National Library.