Mass franking 10 M purple brown vertical strip of three and horizontal strip of five, 20 M dark gray purple postage stamps issue 1922 on cover from Katowice (BEFORE THAT. Katowice) to Beuthen, still used German ZKr KATOWICE 14.4.1934 (141.20) (stamp error date given 1934 in lieu of 1923 ! ), time typical traces of age and usage