Souvenir sheets issue "Heydrich-block 1943", souvenir sheet no. 710 mint never hinged, in addition to it a little damaged protective cardboard as well protective cover, photo expertize Paetow BPP: "apart from irrelevant irregularities is the souvenir sheet in perfect condition. ", Michel 26.000.-, one the best preserved souvenir sheets this qualitatively in fact difficult issue!