mass franking and multiple franking 2 Mark carmine red two block of ten postage stamps issue 1922 on cover from Kopalinia Emmy (vorm. Emmagrube, in today's name: Kopalinia Wegla Kammienego Maercel) to Geyer, ZKr KOPALINA-EMMY 29.11.1922, the cover was at three sides opened, signed Z. Korszen