1861, 10 large orange, block of four, unused, at the bottom on the margin line cut, otherwise having full to wide margins, very fine fresh colours, scarce and decorative unit, expertized Richter, Buehler and Sorani with photo certificate (2019) ". Genuine, with original gumming and in the excellent conservation status. ", Michel 480.- ++ (Sassone-no. 22) ;