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NAURU - 1916-23 2d orange Die II overprint, SG 5, superb never hinged mint top marginal BLOCK of 4 (positions R. 1/5+6 & R. 2/5+6) showing the position R. 1/6 overprint PLATE FLAW - damaged/broken letters 'N', 'A', 'R' and 'U'. Very fresh & rare variety positional piece. (4 stamps)