Harvester 10 filler red with Klausenburg overprint with variety without Bani pos. 99-100 in marginal pair. Fine/very fine with Koopman 1982 and Mihaly Bodor 2015 certificates: Unused, there is a 4mm split on the right side of position 99 under the number of the value. There is a break in the continuity of the overprint of position 100. There are visible black Koopman markings and lead pencil marking on the backside of the stamps, cat.v. 1000++. Very rare, only 10 copies of this variety believed to be in existence!