1917 3c light violet, 5c blue, n.h., with 2018 PSE certificates, each graded "XF-Sup 95" (SMQ $315) (Cat No. 501,504) (Image)

Est.US$150

1917 5c rose, error in the middle of a block of nine, straight edge at top, n.h., well centered, fresh and v.f. (Cat No. 505) (Image)

Est.US$500

1917 5c rose, error in sheet of 100, centered to top, some perf. separations and hinge reinforcements, error n.h., fine, cat. $1000 (Cat No. 505) (Image)

Cat. $1000, Est.US$250

1917 8c olive bister, top Plate No.13383 and "A" Block of six, n.h., fine-v.f., cat. $370 (Cat No. 508) (Image)

Cat. $370, Est.US$200

1917 $1 deep brown, unused (regummed), well centered, v.f. example of this rare shade, with 2006 PSE certificate, cat. $1800 (Cat No. 518b) (Image)

Cat. $1800, Est.US$650

1918 $2 orange red and black, n.h., bright color, fine, with a photocopy of a 1979 PFC for a block of four from which this originated, cat. $1175 (Cat No. 523) (Image)

Cat. $1175, Est.US$350

1918 2c carmine, type VII, n.h., 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$2,000

1922 1c green, Rotary Press Sheet Waste, with Pittsburgh, PA pre-cancel, well centered for this difficult stamp, fine example of this rare stamp, with 1966 and 2022 PFCs (catalogue value is for "fine") cat. $3500 (Cat No. 544) (Image)

Cat. $3500, Est.US$1,500

1922 20c carmine rose, two distinct shades, n.h., with 2011 and 2016 PSE certificates, each graded "XF-SUP 95" (SMQ $550) (Cat No. 567) (Image)

Est.US$250

1922 25c green, 30c olive brown, n.h., with 2009 and 2016 PSE certificates, graded "XF-90J" and "XF-Sup 95" respectively (SMQ $385) (Cat No. 568,569) (Image)

Est.US$200

1922 $5 carmine and blue, center line block of four, n.h., some natural gum wrinkles, still v.f., cat. $825 (Cat No. 573) (Image)

Cat. $825, Est.US$250

1923 1c green, perf. 11, machine cancel, unusually well centered for this difficult issue, with 2021 PFC graded "VF-XF 85" (SMQ $50,000) (Siegel census records 110 used stamps, of which many have perforations cutting in on one or more sides, or have faults. The example offered here is well centered and sound. As such, it is a rarity) (Cat No. 594) (Image)

Est.US$15,000

1923 2c carmine, Top Open Star and Plate No.14864 Block of four, hinged at top, bottom stamps n.h., exceptionally well centered for this notoriously difficult issue, v.f., with 2022 PFC, cat. $2100 (Cat No. 595) (Image)

Cat. $2100, Est.US$900

1923 2c carmine, type II, coil pair and joint-line pair, both pairs n.h., fine (Cat No. 599A) (Image)

Est.US$400

1926 White Plains souvenir sheet, n.h., well centered, v.f., cat. $500 (Cat No. 630) (Image)

Cat. $500, Est.US$250

1928 2c carmine, type II, corner margin single, n.h., well centered with jumbo margins, fresh color, with 2022 PFC graded "XF 90J" (SMQ $1,400) (Cat No. 634A) (Image)

Est.US$1,000

1929 Kansas, 1c-10c, complete set, n.h., fine-v.f., cat. $431 (Cat No. 658-668) (Image)

Cat. $431, Est.US$150

1929 Kansas, 3c violet, upper left sheet margin Plate No.18803 block of four, n.h., well centered, v.f. (Cat No. 661) (Image)

Est.US$250

1929 Kansas, 4c yellow brown, n.h., with 2012 PSE certificate graded "XF-Sup 95" (SMQ $250) (Cat No. 662) (Image)

Est.US$150

1929 4c Kansas, 4c Nebraska, n.h., with 2008 PSE certificates, each graded "XF-Sup 95" (SMQ $475) (Cat No. 662,673) (Image)

Est.US$250

1929 Kansas, 7c black, upper left sheet margin Plate No.18736 block of four, l.h. at top, bottom stamps n.h., exceptional centering, v.f., cat. $500 (Cat No. 665) (Image)

Cat. $500, Est.US$150