1915 1ch carmine & indigo, h.r., fresh and fine, with 1979 BPA certificate (SG 15, £1,400) cat. $2000 (Cat No. N15) (Image)

Cat. $2000, Est.US$1,000

1915 1ch deep blue & red, setting V, position 1, unused single affixed on piece, v.f., signed Stanley Gibbons, with 2023 Sadri certificate. Only 186 printed (SG 15) cat. $2000 (Cat No. N15) (Image)

Cat. $2000, Est.US$750

1915 1ch deep blue & red, setting IV, position 5, canceled on piece by Bouchir (Departure) 7-X.15 pmk, tiny toned speck, fine and rare stamp, signed Sadri, with his 2023 Sadri certificate. Only 186 printed (SG 15) cat. $2000 (Cat No. N15) (Image)

Cat. $2000, Est.US$750

1915 1ch deep blue & carmine, canceled on piece, v.f., with 1983 BPA certificate (SG 15, £1,100) cat. $2000 (Cat No. N15) (Image)

Cat. $2000, Est.US$750

1915 3ch blue green, setting V, position 5, unused single affixed on piece, v.f., signed Stanley Gibbons, with 2023 Sadri certificate. Only 149 printed (SG 17, £1,400) cat. $2500 (Cat No. N17) (Image)

Cat. $2500, Est.US$750

1915 3ch deep green, canceled on piece, v.f., with 1942 BPA certificate (SG 17, £1,500) cat. $2500 (Cat No. N17) (Image)

Cat. $2500, Est.US$1,000

1915 9ch deep violet & brown, h.r., good color and fresh, tiny closed tear at lower right, fine appearance, with 1983 BPA certificate (SG 20,£2,250) cat. $3000 (Cat No. N20) (Image)

Cat. $3000, Est.US$750

1915 9ch deep violet & brown, Setting II, position 4, h.r., v.f., signed Sadri, with his 2015 certificate, only 115 printed (SG 20, £2,250) cat. $3000 (Cat No. N20) (Image)

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

1915 9ch violet & deep brown, affixed on portion of an album page, well centered, v.f., signed Stanley Gibbons, with 2011 Royal certificate (SG 20, £2,250) cat. $3000 (Cat No. N20) (Image)

Cat. $3000, Est.US$1,000

1915 12ch ultramarine, affixed on portion of an album page, well centered, v.f., pencil signed, with 2011 Royal certificate (SG 22, £3,750) cat. $5000 (Cat No. N22) (Image)

Cat. $5000, Est.US$2,000

1915 1kr black, chestnut & silver, setting VI, position 3, l.h., v.f., with 2023 Sadri certificate. Only 174 printed (SG 24, £2,000) cat. $2500 (Cat No. N23) (Image)

Cat. $2500, Est.US$750

1915 1kr black, chestnut & silver, setting IV, position 1, unused, affixed on piece, v.f., signed Stanley Gibbons, with 2023 Sadri certificate. Only 174 printed (SG 24) cat. $2500 (Cat No. N23) (Image)

Cat. $2500, Est.US$750

1915 24ch sepia & dark brown, l.h., well centered, v.f., signed Holcombe, Diena, etc., with 1978 Royal certificate (SG 23, £1,700) cat. $2500 (Cat No. N24) (Image)

Cat. $2500, Est.US$1,000

1915 24ch sepia & chestnut, setting V, position 5, unused, affixed on piece, v.f., signed Stanley Gibbons, with 2023 Sadri certificate. Only 143 printed (SG 23) cat. $2500 (Cat No. N24) (Image)

Cat. $2500, Est.US$750

1915 24ch sepia & chestnut, setting VI, position 2, canceled on piece by Bouchir (Departure) 7-X.15 pmk, couple of shorter perfs at top, still fine and rare stamp, signed Sadri, with his 2023 Sadri certificate. Only 143 printed (SG 23) cat. $2500 (Cat No. N24) (Image)

Cat. $2500, Est.US$750

1915 2k silver, blue & rose, h.r., well centered, fresh and v.f., various handstamped guarantee marks, signed Herbert Bloch, rare (SG 25, £1,900) cat. $2500 (Cat No. N25) (Image)

Cat. $2500, Est.US$1,000

1915 3kr sepia, violet & silver, setting VII, position 5, unused, margins at top and bottom, unused without gum, v.f., with 2023 Sadri certificate. Only 139 printed (SG 26, £2,000) cat. $2500 (Cat No. N26) (Image)

Cat. $2500, Est.US$750

1915 5kr slate, sepia & silver, setting IV, position 1, h.r., v.f., with 2023 Sadri certificate. Only 145 printed (SG 27, £1,900) cat. $3000 (Cat No. N27) (Image)

Cat. $3000, Est.US$1,000

1915 5kr silver, brown & green, heavily hinged, with paper remnants on gum, slight overall toning as often, fine and sound stamp, signed Sadri, with his 2023 certificate. Only 174 printed (SG 27, £1,900) cat. $3000 (Cat No. N27) (Image)

Cat. $3000, Est.US$750

1915 1t black, violet & gold, never hinged, vertical crease, not mentioned on the accompanying 2011 Royal certificate, well centered, pencil signed, very rare unhinged (SG 28, £1,500) (catalogued as hinged) cat. $3500 (Cat No. N28) (Image)

Cat. $3500, Est.US$1,000

1915 1t gold, purple & black, used, perfectly struck double-circle pmk, fresh and fine stamp, with 1980 Royal certificate (SG 28, £1,500) cat. $3500 (Cat No. N28) (Image)

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

1915 3t orange brown, brown red & gold, setting IV, position 3, canceled 19.IX.15 Bouchir Departure, overall toning and somewhat defective, with facial abrasion resulting in a small hole and thinned, fine appearance of this postally used rarity, with 2023 Sadri certificate. Only 48 printed (SG 29, £8,500) cat. $9000 (Cat No. N29) (Image)

Cat. $9000, Est.US$1,000