1892 œ5 sage green, right sheet margin single, unused without gum, showing full watermark, fresh and fine (SG 12) cat. £1600 (Cat No. 18) (Image)

Cat. £1600, Est.$300

1892 œ5 sage green, unused without gum, well centered, fresh and v.f. (SG 12) cat. £1600 (Cat No. 18) (Image)

Cat. £1600, Est.$300

1901 œ5 dark blue, l.h., well centered, fresh color, v.f., signed Diena, with 1985 Holcombe certificate (SG 92) cat. £3250 (Cat No. 74) (Image)

Cat. £3250, Est.$2,500

1898 œ5 deep blue, unused without gum, fresh and well centered, exceptional color, v.f. (SG 92) cat. £3250 (Cat No. 74) (Image)

Cat. £3250, Est.$500

1898 œ5 deep blue, horizontal pair, unused without gum, fresh and well centered, v.f., signed Calves (SG 92) cat. £6500 (Cat No. 74) (Image)

Cat. £6500, Est.$1,000

1898 œ5 deep blue, two horizontal pairs, probably from the same sheet, unused without gum, fresh and well centered, v.f. (SG 92) cat. £13000 (Cat No. 74) (Image)

Cat. £13000, Est.$2,500

1910 œ1 bright carmine & greenish blue slate, perf. 14, fresh and perfectly centered, h.r., v.f. (Cat No. 118) (Image)

Est.$1,500

1910 œ1 lake brown & pale slate black, perf. 14, l.h., fresh and perfectly centered, v.f. (Cat No. 118) (Image)

Est.$2,500