France, 1850, Ceres, 10c Greenish Bister, Horizontal Pair, four large margins, tied by diamond grid handstamps on 1851 oversized cover, Dec. 6, 1851 origin cds and transit backstamps, Very Fine. Scott No. 1b. Maury No. 1c; €2,300 ($3,180)  Estimate $750 - 1,000. $0 (Image)