1917 2c lake, l.h., well centered, vertical crease, fine appearance, with copy of 2020 PSAG certificate for a block of four from which it originated, cat. $500 (Cat No. 499h) (Image)

Cat. $500, Est.US$150

1917 2c carmine, l.h., well centered, v.f., with 2021 PSE certificate, graded "VF 80", cat. $425 (Cat No. 519) (Image)

Cat. $425, Est.US$200

1917 2c carmine, h.r., well centered, v.f., cat. $425 (Cat No. 519) (Image)

Cat. $425, Est.US$150

1917 2c carmine, n.h., well centered, fresh color, with 2014 PSE certificate for a block of four from which this originated, graded "XF 90" (SMQ $1,750) (Cat No. 519) (Image)

Est.US$800

1917 $2 orange red and black, top margin plate number single, n.h., well centered, some light overall sulphurization, with 2021 PSE certificate graded "F-VF 75J" (SMQ $775 for "75" and $1,150 for "80") (Cat No. 523) (Image)

Est.US$350

1917 $2 orange red and black, right sheet margin single, n.h., natural gum skip, v.f., with 1984 PFC, cat. $1175 (Cat No. 523) (Image)

Cat. $1175, Est.US$750

1918 $2 orange red and black, small h.r., fresh color, v.f., with 2020 PFC, cat. $525 (Cat No. 523) (Image)

Cat. $525, Est.US$300

1918 $5 deep green and black, top margin plate number single, n.h., fresh color, with 2021 PSE certificate graded "F 70" (SMQ $165) (Cat No. 524) (Image)

Est.US$100

1918 $5 deep green and black, top margin double plate number block of eight, n.h., fresh color, fine-v.f., with 2017 PSE certificate, cat. $5000 (Cat No. 524) (Image)

Cat. $5000, Est.US$3,000

1918 3c purple, Double Impression, Right margin Plate No. 9581 block of six, right center stamp h.r., other five n.h., diagonal crease at top left, fine-v.f. and scarce Plate Block of the double impression, with 2006 PSE certificate (Cat No. 530a) (Image)

Est.US$500

1918 2c carmine, Type V, imperforate horizontal pair, n.h., v.f., cat. $400 (Cat No. 533) (Image)

Cat. $400, Est.US$150

1918 2c carmine, type VII, n.h., full margins all around, natural gum crease, otherwise v.f., with 1987 PFC for a block of four and 2020 PFC for a pair from which this originated, cat. $3750 (Cat No. 534B) (Image)

Cat. $3750, Est.US$2,500

1919 3c deep red violet, n.h., well centered for this notoriously difficult stamp, with the design clear of the perforations on all sides, beautiful color, a fresh and nearly v.f. example of this rare shade, with 2017 PFC (catalogue value for "fine") cat. $2400 (Cat No. 537a) (Image)

Cat. $2400, Est.US$1,500

1917 Rotary Press 1c green, perf. 11, used, usual centering, fine, with 1987 PFC (No.544 is valued in Scott in the grade of fine) cat. $3500 (Cat No. 544) (Image)

Cat. $3500, Est.US$1,800

1920 2c carmine rose, n.h., exceptionally well centered for this difficult issue, v.f., with 2021 PSAG certificate, graded "85" (SMQ $325) (Cat No. 546) (Image)

Est.US$300

1920 $2 carmine and black, with shifted head variety, l.h., fine (Cat No. 547) (Image)

Est.US$150

1920 $2 carmine and black, n.h., well centered, v.f., with 2019 PFC, cat. $240 (Cat No. 547) (Image)

Cat. $240, Est.US$200

1920 Pilgrim Tercentenary, set of three, well centered (5c straight edge at right), all on Washington, D.C., Dec. 21, 1920 small-size FDC, locally addressed, v.f., scarce, only 15-20 known, cat. $3000 (Cat No. 548-50) (Image)

Cat. $3000, Est.US$1,500

1920 Pilgrim Tercentenary, 5c dark blue, n.h., perfectly centered with wide margins all around, v.f., with 2021 PSAG certificate, graded "95" (SMQ $500) (Cat No. 550) (Image)

Est.US$300

1922 1/2c Nathan Hale, block of four, on cacheted, Washington, D.C. April 4 FDC, v.f. (Cat No. 551) (Image)

Est.US$150

1922 1/2c and 1 1/2c (imperf.) blocks of four on New York, April 4 FDC to Chicago, v.f., scarce unofficial city, only 20-30 known (Cat No. 551,576) (Image)

Est.US$150

1922 1/2c Hale and imperf. 1 1/2c Harding, blocks of four, on single New York, April 4 FDC, v.f. (Cat No. 551,576) (Image)

Est.US$150

1922 2c carmine, Top Plate No. 17122 and large 5-pointed star block of eight, l.h. at bottom, diagonal crease at right, otherwise v.f., cat. $600 (Cat No. 554) (Image)

Cat. $600, Est.US$150

1922 2c carmine, Top Plate No. 16758 and small 5-pointed star block of 6, l.h., fine-v.f., with small handstamp on back, cat. $550 (Cat No. 554) (Image)

Cat. $550, Est.US$150

1922 2c carmine, Top Plate No. 16758 and small 5-pointed star block of 6, l.h., selvage reduced, otherwise v.f., cat. $550 (Cat No. 554) (Image)

Cat. $550, Est.US$150