Lot 10150 – 1915-41, 1/2a black, two singles, on thin wove paper, rouletted in colour, type A, overprint type O1 in black, complete sheet, tied on the reverse of philatelic cover by black cds, dated 14 March 1919, an outstanding exh

1915-41, 1/2a black, on thin wove paper, rouletted in colour, type A, native overprint type O1 in black, complete sheet, tied on the reverse of philatelic cover by black cds, dated 14 March 1919, an outstanding exhibition showpiece, this is the only genuine Official cover we have seen or have been aware of over 44 years of researching Bundi, cert. RPS (2002) (SG £27’000+).