Bidspirit auction | Guinea 1902 – D. Luis

Guinea 1902 – D. Luis I, with surcharge. Complete series of 10 stamps Mf#62-71, on porcelain paper, various perforations. New examples, stuck to paper strips, with good color and with oblique and violet ”SPECIMEN” overprint, applied by postal authorities of Bechuanaland on the stamps received from the Universal Postal Union for the albums of Postal Administrations. B and MR.