50 Heller postal stationery (Czech Republic P37) with hand stamp overprint "we are free! plus swastika" and special cancel "post office Maffersdorf birth place Kurt Henleins day the liberation eighth of October 1938", addressed to Bad Kreuznach, hinge traces on the back, otherwise sound, expertized Dr. Hoerr, photo expertize Brunel VP (2025) "the postal stationery is rare", Michel 700.-