1868 - 3c grey, 5c bluish green and 10c orange ver
1868
1868 - 3c grey, 5c bluish green and 10c orange vermilion with wide margins, tricolour franking on wrapper from “ROMA 7 AUG 69' to Poggio Mirteto, at the 9-port printed matter rate. Exceptional and extremely rare combination. Signed by Colla and Alberto Di
