Zanzibar 1895-96 on India 5r ultramarine and violet variety, SG21kZanzibar 1895 86 on India 5r ultramarine and violet, overprint Type 1, printing variety inverted "r", SG21k. A fine and fresh mint example with large part original gum. A very rare printing variety with less than 10 examples recorded. Accompanied with a 2007 British Philatelic Association (BPA) Certificate of Authenticity. The process of applying the Zanzibar overprint to Indian stamps was performed manually by native craftsmen at the office of the