Lot 6998 366 auction march 2018 - 6998

5k. as block of 15 from the lower right sheet corner, with strongly downward shifted and slanted overprint, the upper row with almost completely omitted overprint, the following row with overprints type II, the others with overprint type I, the lower right stamp completely without overprint, mint never hinged, top left stamp and margin with hinge, a rare and fine multiple, certificate Bender BPP (2008)