Lot 10677 – 1931 Do-X flight pc with two 2RM “S.A. Flight”

1931 Dornier Do-X First Trans-Atlantic Flight postcard, despatched from Friedrichshafen on 13 Nov. 1930, with two Germany 2RM “Sudamerika Fahrt” issues tied by “on board” cds of 30 Jan. 1931, both flight cachets plus 22 VI 31 Rio receiver (due to flight delays), very fine showpiece (Mi. € 900+)