Los-Nr. 1884

1863, 20 pa. red-brown postage due tete-beche pair unused, with part original gum, hinge remnants, showing control band trial printings in both red and blue, the blue border misplaced ‘head to head’, a very  scarce variety unrecorded in isfila catalogue, full to wide margins on all sides, fresh bright color, very fine and an exceptional and rare pair with tremendous visual appeal