Lot 360 Great Britain #O10 1885 brown violet £1 Queen Victoria, Overprinted “I. R. OFFICIAL”, unused (no gum) and well centered. Accompanied by a 2016 P.T.S. Expertizing (Surrey, GB) certificate stating “thin at bottom left, diagonal crease on letter “F” top right corner, stained and soiled”. Two small ownership handstamps on back. Still, we qualify these faults as minor, as the stamp has a very fine appearance and would look great even in the best collections. A desirable major world rarity. S.G. #O11 £75,000. Scott CV U$80,000.