1930, South America flight, connecting flight from Berlin to Rio, letter with 4 RM. South America flight and 25 Pfg Presidents of the Reich from "BERLIN C 19.5.30", additional franked to the airmail forwarding with 2.000 and 3.000 at back Condor stamps to Montevideo / Uruguay with arrival postmark and all corresponding Cachets, cover with age marks and some creasely, scarce rear;