Souvenir sheet issue Masaryk with child with double hand stamp overprint "we are free! Plus swastika" in the full original size, on blank cover with special cancel "Maffersdorf birth place Kurt Heinleins eighth of October 1938", issued only 20 examples, photo expertize Brunel VP (2016) : "the condition is perfect. Is the souvenir sheet, especially with two overprints, very rare. ", Michel 10.000.-