1930 (24 May) Rio de Janeiro to USA, two covers, each franked with 10,000r Graf Zeppelin U.S.A. overprint, one with a Roessler cachet and Condor label, fine-v.f., with Lakehurst arrival pmks (Image)

Est.$250

1930 (24 May) Rio de Janeiro via Recife flight to USA, franked with two different Graf Zeppelin U.S.A. adhesives, Lakehurst arrival pmk on back, fine (Image)

Est.$250

1930 (24 May) Rio de Janeiro to USA, two covers franked with 5,000r and 10,000r Graf Zeppelin U.S.A. overprints, each with Recife transits, the latter with Lakehurst arrival pmk, fine-v.f. (Image)

Est.$250

1930 (24 May) Rio de Janeiro to USA and to Recife, two cards and one cover, the latter with special cachet, each franked with 5,000r Graf Zeppelin U.S.A. overprint, one with a Condor label, fine-v.f. (Image)

Est.$250

1930 (28 May) Recife to USA, cover franked with pair of 5,000r Graf Zeppelin U.S.A. overprints, Lakehurst arrival pmk on back, fine (Image)

Est.$250

1935 6th SAF card (picture of Graf Zeppelin over Rio), with German 1m and 40pf tied by a violet datestamp, sent to Pernambuco, with Brazilian stamps added for further transmission via "Condor Zeppelin Lufthansa" (Image)

Est.$250

1935 6th SAF card (picture of Graf Zeppelin over Vaduz Liechtenstein), with German 1m and 40pf tied by a violet datestamp, sent to Pernambuco, with Brazilian stamps added for further transmission via "Condor Zeppelin Lufthansa" (Image)

Est.$250