1980 Italy Republic, booklet dedicated to Engineer Enrico Forlanini sold for the XXXIV Philatelic Convention in Milan, containing two blocks of no. 10 postage stamps of the ordinary series “Castles of Italy”, blocks reversed, Lire 120 Castello Estense and Lire 10 Castello Sforzesco. 1 booklet new, perfect and mint. Unified Catalogue no. LR 1a, Euro 12.00. The booklet may be different from the one reproduced in the image but of equal quality and preservation.