1980 Italy Republic, booklet dedicated to the engineer Enrico Forlanini sold for the XXXIV Philatelic Convention in Milan, containing two blocks of no. 10 stamps of the ordinary series “Castles of Italy” Lire 10 Castello Sforzesco and Lire 120 Castello Estense. 1 booklet new, perfect, unmounted and well preserved. Unificato catalogue n. LR 1, Euro 12.00. The booklet may be different from the one reproduced in the image but of equal quality and conservation.