10 Mrd (Billion). M. basket cover perforated in the vertical block of 10 with lower margin reverse and block of five 10 Pfg. Pensions penny on face being a correctly franked on R international letter the 2. weight step from BERLIN 13. 12. 23 to the United States with arrival postmark, cover above strongly cut in (sender adress is absent), otherwise visually very nice mixed franking!