Philately. SG.72, HMS CAMBRIAN, 2½P green / orange brown instead blue, imperforated with overprint SPECIMEN, on stamp paper on presentation carton; rare plate proof ex. De La Rue (Image 1) (Image 2)

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Philately. SG.101, Ships Port Royal, PLATE PROOF 6P brown / carmine instead definitive grey / blue; imperforated with overprint SPECIMEN on stamp paper on presentation carton; rare plate proof ex. De La Rue, nice motive! (Image 1) (Image 2)

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Philately. SG.101, Ships in Port Royal, PLATE PROOF 6P brown / carmine instead definitive grey / blue; imperforated, on stamp paper; small thin place, rare plate proof ex. De La Rue (Image 1) (Image 2)

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