1929 - 1944. A group of three different booklets from Belgium.Cat Mi- 7. DE KEYN Freres. Value 7Fr. 35c stamps &  advertising stamps.Cat Mi- 8. Gold Dollar. Value 12Fr. 60c stamps &  advertising stamps.Cat Mi- 14. A MIRACULOUS CATCH A STORY WITHOUT WORDS. Value 20Fr. 1Fr stamps &  advertising stamps. very fain condidion. Cat Vlue Euro 1170++