1/2 Gr. orange-red, brownishly toned or tinted stamp with stamping fault " horizontal failure of the stamp on right and diagonally left " (field 144) as a correctly stamped single franking on postcard form with centrically clearly put-on Prussia K2 "BIBRA 6 10 72" to Görlitz. Certificate Brugger BPP " ... on covers rare. The postcard shows use and traces of age ".Michel manual+, 1.500.-