1860 - 20c greyish blue, 1st plate, canceled "R. f
1860
1860 - 20c greyish blue, 1st plate, canceled "R. field post SARDA (N.7) 29 SET 60" from Ancona to Firenze, during the very first days after its liberation. Extremely rare cancel, very well struck. Cert. Bottacchi (Sassone 15Cc+pt.13 - € 9.000)
