1934-37 range of flight covers incl. Condor service R. Grande/Rio/Natal folded leaflet of fares for passengers, cargo & airmail (scarce), Aero Lloyd Iguasso 17.7.34 flight Sao Paulo - Joinville company cover with cachet, German 13th Catapult service 13.9.34 Rio - Oberhausen with Stuttgart & Koln b/stamps, Air France all up first flight Natal - Paris 6.1.36 company cover with cachet, another Air France from Rio - Argentina 16.1.37 b/stamped Hurlingham. Pan Air 19.3.37 first flight Rio - Belo Horizonte official cover with cachet, another but Rio/Belo Horizonte/Rio round trip cover with cachets in black & red. (7) (Image)