1851 1c blue, type Ia, pos. 92L4, very lightly cancelled, margins just in at left and lower left, full to ample on other sides with part of adjoining stamp at right, fresh color, two small ironed out creases, otherwise fine example of this rare stamp, with 2015 Weiss certificate, cat. $10000 (Cat No. 6) (Image)

Cat. $10000, Est.$750

1851 1c blue, type II, left sheet margin horizontal strip of three, neat Montgomery cds, with portions of adjoining stamps at bottom, horizontal crease, fine appearance (Cat No. 7) (Image)

Est.$200

1851 1c blue, type IIIa, faint cancel, full margins all around, v.f., with 1996 PFC, cat. $800 (Cat No. 8A) (Image)

Cat. $800, Est.$250

1851 1c blue, type IV, bottom sheet margin vertical strip of three, showing small portion of adjoining stamp at top, vivid colors, fine positional piece (Cat No. 9) (Image)

Est.$200

1851 5c red brown, black cds, full to large margins all around, with 2003 PSE certificate graded "VF-XF 85" (SMQ $825) (Cat No. 12) (Image)

Est.$300

1851 5c red brown, vertical pair, black cds, margins just touching at top, full to ample on all other sides, fine, with 2017 PSE certificate for a vertical strip of three from which this came, cat. $1600 (Cat No. 12) (Image)

Cat. $1600, Est.$500

1851 10c green, type II, pen canceled, large margins all around, v.f. (Cat No. 14) (Image)

Est.$150