1882-85 I.R. Official overprints, 5sh rose, 10sh ultramarine, each handstamped "Specimen", the former without gum, latter h.r., fresh, fine-v.f., with 2020 Royal certificate for the 5sh (SG O9s,10s) cat. £4500 (Cat No. O8S,O9S) (Image)

Cat. £4500, Est.US$1,500

1885 10sh ultramarine, used, Glasgow May 19, fresh, tiny short perf., otherwise fine, with 1954 BPA certificate, cat. $3600 (Cat No. O9) (Image)

Cat. $3600, Est.US$1,000

1901 £1 green, neat Aberdeen cds, nice color, v.f., signed Zobisch, Dr.Knopke (SG O16) cat. $2750 (Cat No. O15) (Image)

Cat. $2750, Est.US$1,000

1901 1sh green & carmine, used, minor creases, good color and well centered, fine, with 2008 Brandon certificate (SG O19) cat. $2000 (Cat No. O18) (Image)

Cat. $2000, Est.US$500

1902 KEVII, 1sh carmine rose & green, h.r., fresh and well centered, v.f., with 1946 Royal certificate, cat. $4250 (Cat No. O23) (Image)

Cat. $4250, Est.US$1,500

1896-1901 Army Official overprints, with 2x1/2p, l.h., fine-v.f., cat. $406 (Cat No. O54-56, 58-61) (Image)

Cat. $406, Est.US$150

1902 6p dull purple, used, fine and scarce stamp, with 1990 BPA certificate (SG O52) cat. $1800 (Cat No. O62) (Image)

Cat. $1800, Est.US$750

1902 R.H. Official, 1p scarlet, h.r., v.f., with 1998 BPA certificate (SG O92) cat. $350 (Cat No. O64) (Image)

Cat. $350, Est.US$200

1903 Admiralty Official, 2p green & carmine, l.h., v.f., with BPA certificate (SG 104) cat. $375 (Cat No. O75) (Image)

Cat. $375, Est.US$200

1903 Admiralty, 2 1/2p ultramarine, n.h., small stain at top, otherwise v.f., with 1991 PFC (catalogued as hinged) cat. $3250 (Cat No. O82) (Image)

Cat. $3250, Est.US$1,000