Postage Dues: 1986 1p - 25p set in plate number blocks of 4 (x 2) and in sheets of 50, first day cover, and examples of philatelic usage on 1988 cover from Australia, 1994 cover from GB, 1995 covers from Pitcairn Island (2), 1996 cover from Italy, and on three picture postcards (348 M + 9 covers)