3 Kopeken definitive with black "Pernau 8.VII 1941" overprint, perforated, upper right corner block of four, corner stamp type II, lower two type III, upper marginal stamp variety VI "Head of first 1 in 1941 broken off", mint never hinged, perfect condition, rare multiple, Gerhard Krischke BPP photo certificate "Multiples of this kind rare. Condition faultless.", Mi. 3.750.-