Mailed from Budapest on September 6, this registered cover was carried on the 7th South American Flight to Pernambuco, Brazil via Friedrichshafen, Germany.  With Légiposta cancel, purple Zeppelin "Zeppelin Utján" handstamp, "Mit Luftpost Befordert Luftpostamt" Berlin C2 cancel, and purple "1492 1933 Luftpost Zeppelin 7. Südamerikafahrt" handstamp.  On reverse: small Mátyásföld Repülötér "A" Sept. 7 cancel, Berlin "C, L2" cancel Sept. 13, and Pernambuco "LaSecçào - Manha" arrival cancel Sept. 20.