South Africa 1926 1d Spectacular Misperf Vert & Horiz Control

1926-27 Pretoria Typo's 1d black & carmine (SG 31var). PERFORATED HORIZONTALLY & VERTICALLY THROUGH CENTRE OF STAMPS. Stunning M/UM lower right corner CONTROL "block of TWELVE" of Issue 3 showing the three cuts in black jubilee below position R20/12 (Control Cg) and variety UHB V37. Couple light bends as expected. Spectacular positional multiple for this, scarce piece. See additional image below.