1 Gr. Carmine, in a horizontal pair with railway mail L3 \"GOERLITZ / BERLIN\" together with handwritten station dispatch note \"Cottbus\" on envelope. Left stamp with small embossing error (similar the Prä F IV), right stamp with an interesting missing print under \"GR\" in \"GROSCHEN\". Envelope and stamps above light tint. Detailed photo expertize jug BPP