1886 3c on 4c pink, se-tenant horizontal pair showing both large and small "3", h.r., usual rough perforations, v.f. for this, rare, with handstamp guarantee (SG 18-18a; catalogue value for singles) cat. £1930 (Cat No. 15-16) (Image)

Cat. £1930, Est.$1,200

1886 3c on 4c pink, small "3", h.r., nice color, usual rough perforations at upper left, fine and rare, with 2007 BPA cert. (SG 18a) cat. £1800 (Cat No. 16) (Image)

Cat. £1800, Est.$1,000

1909 20c on 18c black and blue green, perf. 15, l.h., v.f., with 2002 PFC (SG 177a) cat. £250 (Cat No. 148b) (Image)

Cat. £250, Est.$150

1911 Arms, $10 vermilion & black, h.r., v.f. (SG 183) cat. £750 (Cat No. 157) (Image)

Cat. £750, Est.$350

1916 2c/3c, 4c/6c and 10c/12c, each with inverted "S" variety, used, last two with minor flaws, otherwise fine-v.f., each with 2005 APS cert. (SG 186-188a) cat. £410 (Cat No. 160a,161a,162a) (Image)

Cat. £410, Est.$200

1926-28 $5 deep rose and $10 dull vermilion, h.r., v.f. (SG 293-294) cat. £875 (Cat No. 183-184) (Image)

Cat. £875, Est.$500

1895 12c blue and black, overprint double, cancelled to order, v.f., with 2002 BPA cert. (SG D8a) cat. £400 (Cat No. J6a) (Image)

Cat. £400, Est.$250

1895 18c green and black, horizontal overprint inverted, h.r., faint stain, otherwise v.f., with 1984 BPA cert. (SG D10a) cat. £375 (Cat No. J7c) (Image)

Cat. £375, Est.$150

1901 2c green and black, overprinted horizontally, h.r., v.f. (SG 13e) cat. £350 (Cat No. J11a) (Image)

Cat. £350, Est.$200

1903-11 5c orange and black, overprint vertical, h.r., v.f., with 1996 APS cert. (SG D34) cat. £325 (Cat No. J24a) (Image)

Cat. £325, Est.$200

1903-11 8c brown and black, overprint vertical, h.r., v.f. (SG D35) cat. £250 (Cat No. J26a) (Image)

Cat. £250, Est.$150

1918 6c+2c olive green, perf. 15, sheet margin at right, n.h., v.f., with 1998 APS cert. (SG 221a; catalogue value for hinged) cat. £225 (Cat No. B19a) (Image)

Cat. £225, Est.$200

1918 Red Cross Four Cents surcharges, complete set in sheet margin blocks of four, n.h., post office fresh and v.f. An exceedingly rare set of blocks (SG 235-252, catalogued as hinged singles) cat. £3750 (Cat No. B31-47) (Image)

Cat. £3750, Est.$5,000

1918 $5+4c claret, h.r., v.f. (SG 251) cat. £300 (Cat No. B46) (Image)

Cat. £300, Est.$150