50 Heller Masaryk with child with dark-rosa hand stamp overprint "Karlovy Vary 1. X. 1938 plus swastika" with upper margin, perfectly mint never hinged, edition for number 51 a and 51 b together only 113 examples, expertized among others Osper BPP, photo expertize Brunel VP (2022) "the condition is perfect. ", Michel 300.-