cover -- 4d. deep blue with good to large margins, neatly tied on 1855 (Apr.) envelope from Craddock (oval d.s. on face) to Cape Town; 4d. blue with two large margins (touched at foot), placed inverted and tied on small 1863 envelope from Port Elizabeth to Simons Bay; 1863-64 De La Rue 4d. pair (one very fine, the other roughly separated along one side), affixed on 1864 (Sept.) entire letter from George to Willowmore.