50 H. And 1 Kc Purkyne with attaching and likewise overprinted ornamental field! Tied by special cancel "post office Maffersdorf 8 oct 1938" on two unmailed cards, issued only 50 sets - therefore especially with likewise overprinted legend rare, expertized Mahr and expertise Brunel VP (2021) : "the condition is perfect. The stamps with overprinted ornamental field are rare. " Michel 5.600.-