5 gr. dark carmine with single copy 2 gr. blue, plate I, and three single copies 2 gr. deep dark blue (azzurro scurissimo), all in fresh colour and with good to mostly large margins, tied by neat 'ferro di cavallo' to letter sheet from "CATANIA 7 = 8 59" to Palermo with arrival mark on front. Very fine entire with most unusual franking. Signed a.o. Emilio Diena and Enzo Diena with certificate (1987) (Sassone 9b,6,8a)
