SEYCHELLES 1938-49 75c slate-blue, SG145Seychelles 1938 49 75c slate blue 'Giant Tortoise', upper right corner block of 4 with sheet number '15' in VIOLET, and showing a curious marginal perforation variety at top right as a result of a paper fold, SG145. A fine unmounted mint positional block of four with full original gum. Much fresher than usually found, and rare in this positional form. This stamp comes from the first King George VI set issued by the Seychelles and deviated from the