1 Gr. Carmine, in the 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 Krug BPP