unused 1908-09 100r. black and steel-blue, fresh with part original gum, lovely rich colours; scarce. B.P.A. Certificate (2000). S.G. 244, £650. Photo

Details
unused 1908-09 100r. black and steel-blue, fresh with part original gum, lovely rich colours; scarce. B.P.A. Certificate (2000). S.G. 244, £650. Photo