I.C.S. Chamba 1887-98 2a dull blue Official error, SGO4a Art in reference to the vast

in reference to the vast expanse on the near side of the Moon which covers 2 million square kilometers

Although highly nervous upon her arrival to Canada

CHEN Zheng He

almost all were used

and the unveiling of the statue of Lord Mountbatten on Foreign Office Green by the Queen

I.C.S. Chamba 1887-98 2a dull blue Official error, SGO4a Art in reference to the vastIndian Convention States Chamba 1887 98 2a dull blue Official, error "CHMABA", SGO4a. A fine mint example with fresh original gum, with small fault at foot. The error occurred only once per sheet in the July 1891 printing. Only 17 examples are recorded, with one used and another in the Royal Philatelic Collection. A very rare and visually appealing overprint error. SG Catalogue Value: 1,700.