TONGA 1967 (FDC) US PEACE CORPS
Various definitives, reissued imperforate and in different colours with surcharge and 'The Friendly Islands welcome the United States Peace Corps' overprint, across three unaddressed covers featuring NUKU'ALOFA special cancels dated 15 DECEMBER 1967, the first day of issue. Generally fine. SG216-227/O26-O28; SC182-190/C34-C36/CO12-CO14