Katowice 27.3.1920 ZKr (141.5) on package card with mixed franking 20 Pfg blue horizontal pair, 5 Mark dark red orange postage stamps issue drawing numbers 1920 on face, 20 Pfg blue postage stamps issue drawing numbers 1920, 10 / 20 Pfg blue provissional issue 1920 at back to Berlin Tempelhof, arrival postmark BERLIN-TEMPELHOF 3.4.1920 at back, the package card point at slight mould stain on, the stamps even are intact, abridged certificate Gruber BPP