Bidspirit auction | 1861 - closed, oval points

1861 - closed, oval points R1 - 10 cent. Light olive gray IV emission of Sardinia (14c), a couple, perfect, on fresh frontispiece of letter for Palermo. Very rare and of excellent quality. Signs Grioni, Cert. Raybaudi and Gazzi. (Cat.Sassone € 16,500: € 8,250).