50 Heller \"exhibition Pilsen\" and 50 Heller \"exhibition Kaschau\", always as gutter pair with ornamental field, stamps and ornamental field with hand stamp overprint \"we are free! Plus swastika\", used \"Maffersdorf eighth of October 1938\", faultless, issued only 800 respectively 900 examples and of it only a small portion as gutter pairs, expertized Osper and photo expertize Robert Brunel VP: \"the condition is perfect. \", Michel 1.200.- (former starting price 400)