20 and 30 Pfg coat of arms, three gutter pairs se-tenant, with Baden 60 Pfg postal stamps I in old currency and in total 2, 60 RM = 26 Pfg as tenfold franking in currency mixed postage with 24 Pfg new currency on properly franked international letter BIETIGHEIM 21.6.48 to Cedar Wells in Kansas, USA, official not permitted and only at 1-2 days tolerated use, as letter from abroad of peculiar interest, superb