Philately. POSTAGE-DUE / Mi.1K, Taxe Chiffre 60C with black overprint TIMBRE POSTE 5F MARTINIQUE COLIS POSTAUX, overprint INVERTED, fragment of CDS; perfect piece with left margin, exp. Scheller, cat. Michel 800EUR, Yvert 1.000EUR, exists only 25 stamps, very rare stamp! (Image 1)(Image 2)(Image)