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