Great Britain 1840 1d grey black, plate 1a, SG3Great Britain 1840 1d grey black, plate 1a, SG3 Very fine used four margin example of the "Penny Black", neatly tied to entire contrary to regulations at the left hand side of the letter by a brownish red Maltese Cross. Sent from London to Newmarket with a superb London Chief Office Evening duty circular date stamp for MY. 7. 1840. Interesting contents concern the transport of new troops to Bombay for the East India Company, presumably as