1913 KGV 2d purple PARTIAL DOUBLE PRINTING (SG 6a var). VF/UM/M block of twelve (3x4) with Eichele BPB Photo-cert (2014) reading "South Africa, 1st September 1913, De La Rue 2d purple, block of twelve showing diagonal colour lines where also partial blind or double printings occur due to irregular paper feed or unevenness, unmounted mint with full original gum, hinged marks on two stamps at right where some split perforations are re-inforced is genuine in every respect. SG 6a var., CC 5b var. A rare and striking variety." Exceptional showpiece for connoisseur. See additional image and of certificate below.