1911 1c Dark Green Admiral with "C.N.R." Private Perfin, a mint never hinged block of four from upper left corner of sheet, fine-very fine, with a bit of separation, seldom offered. Rsv. $65. (Image)

Est $ 75

1911 2c Pale Rose Red Admiral, mint lightly hinged and fresh, well centered and extremely fine. Accompanied by a 2020 Greene Foundation certificate. (Image)

Unitrade $ 50

1912 2c Deep Rose Red Admiral with Hairlines, mint never hinged, with large margins, fresh and extremely fine. Accompanied by a 2018 Greene Foundation certificate. Rsv. $180. (Image)

Unitrade $ 300

1924 2c Deep Green Admiral on Thin Paper, Wet Printing, mint never hinged, quite fresh, perfectly centered and extremely fine. Rsv. $50. (Image)

Unitrade $ 90

1923 3c Brown Admiral, Dry Printing, mint never hinged, quite fresh and extremely fine. Accompanied by a 2019 Greene Foundation certificate. A lovely stamp. (Image)

Unitrade $ 150

1918 3c Dark Brown Admiral, Wet Printing on Thick Paper, a mint never hinged lower left lathework block of six, with Type D lathework inverted. An interesting block, on unlisted thick paper, with three stamps showing ink smears. Overall fine-very fine and fresh, ex. Smallman. Accompanied by a 2018 Greene Foundation certificate. Rsv. $575. (Image)

Est $ 650

1923 3c Carmine Admiral, Die I, a mint never hinged block of four from top of sheet, stamps are nicely centered and the block is fresh, very fine. (Image)

Unitrade $ 360

1922 4c Deep Olive Yellow Admiral, Wet Printing, a mint never hinged plate inscription block of eight, showing the complete plate No. 1 imprint at top. The stamps are all very nicely centered and fresh, and there is a hinge in the margin only, very fine. Accompanied by a 2019 Greene Foundation certificate. A very nice plate block. Rsv. $675. (Image)

Unitrade $ 2,160

1912 5c Indigo Admiral, mint never hinged, with deep rich colour and quite fresh, extremely fine. An elusive shade of this stamp which is rarely offered, especially this nice, a must have for the discriminating collector. Accompanied by a 2016 Greene Foundation certificate. Rsv. $1,800. (Image)

Unitrade $ 2,000

1912 7c Deep Straw Admiral, a mint block of four, with full original gum, bottom pair is never hinged. An extremely fine block, accompanied by a 2020 Greene Foundation certificate. Rsv. $1,800. (Image)

Unitrade $ 3,500

1914 7c Sage Green Admiral, mint never hinged, fresh with large margins, extremely fine. A very nice example of this sought after 7c shade. Accompanied by a 2019 Greene Foundation certificate. Rsv. $1,800. (Image)

Unitrade $ 3,000

1915 7c Greenish Yellow Admiral, mint never hinged, well centered among large margins, quite fresh and extremely fine. Accompanied by a 2018 Richard Gratton AIEP certificate. Rsv. $450. (Image)

Unitrade $ 1,200

1924 7c Red Brown Admiral on Thin Paper, Dry Printing, a mint never hinged block of four, with top two stamps showing the "diagonal line in N of CENTS" variety from plate 8 (this not mentioned in certificate). A fresh block with bright colour, with all stamps well centered, very fine. Accompanied by a 2018 Greene Foundation certificate. Rsv. $1,300. (Image)

Unitrade $ 3,600

1912 10c Plum Admiral, mint never hinged, quite fresh with bright colour and four very large margins, extremely fine. As good as it gets for this sought after stamp. Accompanied by a 2019 Greene Foundation certificate. Rsv. $950. (Image)

Unitrade $ 1,200

1912 10c Plum Admiral, mint never hinged, fresh and very fine. Accompanied by a 2009 Philatelic Foundation certificate. Rsv. $550. (Image)

Unitrade $ 1,200

Group of Two Mint Blocks of Four, with a 10c plum (top two hinged, bottom two NH) and a 20c olive green overprinted WAR TAX (top left stamp hinged, other three NH, top right has a bend), fine. (Image)

Unitrade $ 1,400

1912 10c Reddish Purple Admiral, mint never hinged, fresh and fine-very fine. A scarce shade in never hinged condition. Accompanied by a 2015 Greene Foundation certificate. Rsv. $475. (Image)

Unitrade $ 1,087

1922 10c Blue Admiral, Wet Printing, mint never hinged, well centered with bright fresh colour, extremely fine. Accompanied by a 2019 Greene Foundation certificate (Image)

Unitrade $ 240

1912 20c Dark Olive Green Admiral, Wet Printing, with Full Type A Lathework, Showing Plate Number "A5" Under Lathework, mint never hinged, well centered among large margins and quite fresh, extremely fine. Catalogue value is for a lesser 40% impression of the lathework. Accompanied by a 2020 Greene Foundation certificate. Rsv. $675. (Image)

Unitrade $ 1,050

1925 20c Olive Green Admiral with Retouched Upper Right Vertical Frameline, Dry Printing, mint never hinged with fresh bright colour and large margins, extremely fine. Accompanied by a 2019 Greene Foundation certificate. Rsv. $450. (Image)

Unitrade $ 540

1925 50c Black Brown Admiral, Dry Printing, mint never hinged, well centered and extremely fine. Accompanied by a 2014 Richard Gratton AIEP certificate. Rsv. $275. (Image)

Unitrade $ 360

1925 $1 Orange Admiral, Dry Printing, mint never hinged, with four large and even margins, extremely fine. Accompanied by a 2017 Richard Gratton AIEP certificate. Rsv. $225. (Image)

Unitrade $ 390

1925 $1 Orange Admiral, Dry Printing, mint never hinged, quite fresh and remarkably well centered among large margins, extremely fine. Accompanied by a 2020 Richard Gratton AIEP certificate. (Image)

Unitrade $ 390

1913 2c Carmine Admiral Coil, Perforated 8 Horizontally, a mint never hinged pair, very nicely centered and extremely fine. Accompanied by a 2018 Greene Foundation certificate. Rsv. $450. (Image)

Unitrade $ 900

1926 2c on 3c Carmine Admiral, with Badly Slanted One Line Surcharge, a mint never hinged block of four, with all surcharges badly slanted and shifted to the left, quite fresh and extremely fine. A lovely item which would be difficult to find any nicer. Accompanied by a 2019 Greene Foundation certificate. Rsv. $675. (Image)

Unitrade $ 1,440