50 Kopek postage stamps with a brown-red overprint "Laisvas 1941 - VI - 27 Rokiskis" in Type I, overprint error IV "small narrow V and large I in the month indication VI" (field 10), mint never hinged, flawless condition, unsigned, photographic finding by Prof. Dr. Udo E. Klein VP "genuine and flawless", Michel 540.-