50 Heller \"Kaschau\" with hand stamp overprint \"we are free! Plus swastika\", vertical gutter pair with overprinted ornamental field, used \"Maffersdorf eighth of October 1938\" on piece, impeccable, issued only 800 pieces of it only a few as gutter pair and from this only a small part with overprinted ornamental field, expertized Mahr BPP, Michel 600.-