BARBADOS 1938-47 1½d orange variety, SG250/aBarbados 1938 47 1d orange, perforations 13x13, right marginal block of 15 (5x3) from R7 9 6 10 showing guide mark at upper right, R7 7 variety 'A' of 'CA' missing from watermark, SG250 a. A brilliant quality unmounted mint positional block with full original gum. Quite spectacular and a glorious philatelic showpiece. The watermark error is rare and is especially desirable within this positional form. A lovely stamp with the badge of the colony, which