50 H. To 20 Kc. Airmail stamps with hand stamp overprint "we are free! Plus swastika", on faultless blank-envelopes with full special cancellations "post office Maffersdorf birth place Kurt Henleins eighth of October. 1938", edition 350 sets, photo expertize Brunel VP (2014) "the condition is perfect. ", Michel 1.600.-