20 Pfg worker with machines overprint, horizontal pair with lower margin and HAN \"4164.47 2\", as well the left stamp with overprint flaw VII \"replaced, larger \'S\' from \'Soviet\' \", impeccable mint never hinged, unsigned, decorative stamp, photo expertize Paul BPP: \"the test submission is genuine with original gum. The condition is perfect. \", Michel approximate 440.-