1950 Italy Republic, 5th General Conference of UNESCO in Florence. Lire 20 olive green depicting the Pitti Palace in Florence and Lire 55 light blue statue of Perseus by Benvenuto Cellini. Intaglio print winged wheel watermark. 2 new values, perfect, mint and never hinged. Catalogue Sassone n. 618/19, Euro 100.00. The stamps although of the same quality and beauty may be different from those reproduced in the image.