1925, Admiral, 1d bright rose left marginal horizontal strip of three with the major variety "imperforate vertically", mint l.h., very fine; only one pane known with this variety with 12 such strips possible (S.G. £1'500). (Image)

1931-37, Field Marshall 5s blue and blue-green showing the major variety printed on gummed side, mint n.h., exceptionally condition, an important rarity of British Africa and one of the finest examples known; ex "Besançon" (S.G. £8'500). (Image)