10 penny \"Heuss I\", eight corner margin copies top left (single stamp (3), vertical pair (2), strip of three respectively horizontal pair (2) and a block of four) with the printer signature 1, 3, 4, 5, 6, 7, 8 and 10 all at position 1a, impeccable mint never hinged, unfolded and none separations! (complete photos see online catalogue)