BRAZIL 1934 air mail cover *RIO DE JANEIRO-LEIPZIG* per LUFTHANSA CONDOR via BERLIN, with **CORREIO AEREO 2AT DISTRICTO FEDERAL 21-MAR-1934** cancels, red pictorial **MITLUFTPOST BEFORDERT LUFTPOSTAMT BERLIN C2** markings on front, BERLIN & STUTTGART markings on back, in fair/poor condition, toned/soiling along the top, stain/toned on front and back, faults along the edges, please see scans for details,