Bidspirit auction | Italy

Italy - 1980-92, Rocca di Calascio, ''rose castle'' variety, 50L in blue, rose and black instead of multicolored, bottom right corner sheet margin single, typical centering for this error, nice and fresh, full OG, NH, VF, H. Avi certificate, Catalogo Enciclopedico Italiano #1527g, €12,000, Est. $750-$1,000, Sc. #1412 var