1851 1p red brown, 6p green, used, margins all around, fine, cat. $1325 (Cat No. 1,4) (Image)

Cat. $1325, Est.US$500

1851 1p red brown, light grid pmk, margins all around, fresh and v.f., with 2003 BPA certificate, cat. $500 (Cat No. 1) (Image)

Cat. $500, Est.US$250

1851 3p bright blue, vertical pair, also two additional singles, used, ample to full margins, fine, cat. $995 (Cat No. 2,2b,3) (Image)

Cat. $995, Est.US$250

1851 6p yellow green, unused without gum, margins all around, good color, fresh and fine, with 1972 Royal and 1999 PFCs, cat. $5000 (Cat No. 4) (Image)

Cat. $5000, Est.US$1,000

1851 6p green, two different shades, used, margins all around, one with slight thinning, otherwise fine, cat. $1650 (Cat No. 4) (Image)

Cat. $1650, Est.US$300