1851 1c blue, type Ib, pos. 4R1E, black town cancel, margins all around to barely touching at bottom, a fresh and fine example of this rare stamp, with 2021 PSAG certificate, cat. $7000 (Cat No. 5A) (Image)

Cat. $7000, Est.$6,500

1851 George Washington vignette in black, with V45341 die and "P-1112", large die on full card, v.f., rare (Cat No. 11-E11) (Image)

Est.$250

1851 George Washington vignette in black, with V39907, horizontal design, large die on full card, v.f., rare (Cat No. 11-E11) (Image)

Est.$500

1851 George Washington vignette with outer frame line, complete uncut large die in black, "V37991" die, on full card, v.f., rare (cat. $700 for die cut to shape) (Cat No. 11-E24) (Image)

Est.$500

1851 10c green, type I, lightly canceled, full to clear margins all around, fresh and fine, with 2021 PSAG certificate, cat. $750 (Cat No. 13) (Image)

Cat. $750, Est.$500

1851 10c green, type IV, large margins all around to just touching at left, used on outer FL from Newport to San Francisco, filing fold through the stamp, fine appearance, with 2021 PSAG certificate, cat. $1900 (Cat No. 16) (Image)

Cat. $1900, Est.$500

1851 12c black, blue town cancel, large margins all around, with 2021 PSE certificate graded "XF 90" (SMQ $500) (Cat No. 17) (Image)

Est.$400

1851 12c black, horizontal pair with margins all around, beautiful fresh impression, canceled by blue Columbia, S.C. July 28 cds on cover to London, corresponding departure pmk at left, also red "Paid 13 Aug 1858 CW" alongside, splendid pair of 12c black on cover to England, ex-Waterhouse (Cat No. 17) (Image)

Est.$1,000