South Africa 1927 King George V Plate Proofs of 4d. Imperforate examples in each language one of each in ‘FIXED INK’ and one in ‘FUGITIVE INK’. BRADBURY WILKINSON & CO. LTD. label at base. Endorsed in ink ‘Fixed ink approved’, initialled and dated 8/12/1927. The two fugitive ink examples each have an almost colourless line through the designs. British Philatelic Association Certificate No. 81,973 (2013). EXCEPTIONALLY RARE.