Southern Rhodesia Currency Board, printers proof £10, 15 January 1953 (amended to 15 April 1953), serial number A/1 000,000 (amended to E/1 000,000), signatures Strachan and Grafftey-Smith, brown, slate-blue and multicoloured, portrait of Queen Elizabeth II at right, lion at lower left, reverse slate, three elephants, one punch hole (Pick 15ap-corrected), ink annotations and 1953 dates concerning size and strength of numbering prefix, submission of proof and its approval in three margins, in PMG holder 53 about uncirculated, excessively rare, if not unique
