unused -- 1/- bright emerald-green pair, large part original gum, fresh and fine, B.P.A. Certificate (1990). S.G. 21, £700. Photo | Christie's

Lot 84

unused -- 1/- bright emerald-green pair, large part original gum, fresh and fine, B.P.A. Certificate (1990). S.G. 21, £700. Photo

Details

unused -- 1/- bright emerald-green pair, large part original gum, fresh and fine, B.P.A. Certificate (1990). S.G. 21, £700. Photo