David Feldman's 22nd Rarities of the World Auction June 6, 2019

– 81 – 60067 CC J SG-183 1884 10s Ultramarine in exceptionally fine and fresh unmounted o.g. bottom left hand corner marginal block of six lettered LA-NB, some light gum wrinkling as to be expected nevertheless an outstanding multiple of the highest quality, lovely deep vibrant color, very rare so fine Estimate: € 4’800 - 8’000 Great Britain Great Britain