Zanzibar 1899, Sultan Seyyid Mahommed-bin-Said, 1/2a-5r, imperforated complete set of 17 plate proofs in horizontal pairs, most with sheet margins, watermark Multiple Rosette, pair of 3a with diagonal ink line on the face, minor reversal soiling, no gum as produced, NH, VF and rare, only a few sets in pairs survived
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