1851 1c blue, type V, lightly cancelled, jumbo margins with parts of adjoining stamps at top and bottom, nice impression, with 2019 PSE certificate graded "XF-SUP 95J" (SMQ $900) (Cat No. 9) (Image)

Est.$500

1851 5c red brown, used, large margins with parts of adjoining stamps at right, top and bottom, with 2018 PSE certificate graded "XF-SUP 95J" (SMQ $3,250) (Cat No. 12) (Image)

Est.$2,000

1851 10c green, type I, black New Orleans cancel, margins all around, fine with 1996 PSE certificate, cat. $800 (Cat No. 13) (Image)

Cat. $800, Est.$400

1851 10c green, type IV, pos. 31, disturbed original gum, margins touching at left and upper right, horizontal crease, otherwise a reasonable example of this scarce unused stamp, with 2017 PSE certificate, cat. $37500 (Cat No. 16) (Image)

Cat. $37500, Est.$5,000