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1936（10.6） Insured registered envelope from Canton to Luebeck Germany（13.7） via Hong Kong（12.6），with registration and insurance slips，obverse English hand-written“Insurance Value 250 Gold Francs”，with（12.7） transit dater，clear markings，with 5 wax seals on reverse，nice condition. Republic insured covers are very rare. This cover was very clear with its insurance value，thus an important proof of Republic insurance business.