1851 6d Yellow Green Heraldic Imperforate, used with light grid cancel, four large margins and clear in one corner, very fine. Accompanied by a 2007 Greene Foundation certificate. Rsv. $650. (Image)

Unitrade $ 1,200

Group of Mint and Used Issues, with used #s 2b (two very fine, each with a light crease), 3 (very fine, light crease), 8 (two NH singles), 8 (very fine NH block of four), 9 (very fine NH plate block of four), 12 (very fine NH). (Image)

Unitrade $ 1,540