1930 Argentina Graf Zeppelin Flown Cover to Germany, mailed Buenos Aires on MAY.21.1930 and franked with 2 each of C21 and C22 which have Zeppelin overprints in blue. Has both the Argentina and the regular flight confirmation handstamps. No Friedrichshafen receiver on back. Some minor creases still very fine and signed Diena. (Image)

Frost U$ 260

1930 Austria Acceptance for the April 1930 Graf Zeppelin Flight to England, mailed Vienna on APR.23.1930, with Friedrichshafen receiver dated APR.26 and has the flight confirmation handstamp in red. Very fine and clean cover. (Image)

Frost U$ 450

1930 Brazil Graf Zeppelin Flown Cover to Germany, mailed at Rio de Janeiro on MAY.24.1930 and backstamped Friedrichshafen on JUN.6.1930. Franked with Brazil 4CL3, the 20,000r blue Zeppelin company issue. Has usual flight confirmation handstamp and green and yellow "By Condor Airmail in Brazil" perforated label. Some edge creasing, otherwise very fine. (Image)

Frost U$ 300

1930 Brazil Graf Zeppelin Flown Picture Postcard to Germany, franked with Brazil 4CL1 and mailed at Porto Alegre on MAY.23.1930. Has the usual Europe Pan-America flight confirmation handstamp and a Friedrichshafen JUN.6 receiver. Clean and very fine. (Image)

Frost U$ 200

1930 Brazil Graf Zeppelin Flown Cover to Switzerland, mailed on MAY.28.1930, stamp is cancelled with Brazil confirmation handstamp. Friedrichshafen receiver on back is dated JUN.6. Very fine. (Image)

Frost U$ 200

1932 Brazil Graf Zeppelin Flown Cover to Germany, franked with C29 Zeppelin overprinted issue, mailed at Sao Paolo in October 1932 and handstamped with the confirmation mark from the March 1932 flight. Friedrichshafen receiver on back dated OCT.19.1932. Opening faults at bottom, still fine. (Image)

Frost U$ 250

1933 Bulgaria Graf Zeppelin Flown Cover to Brazil, mailed from Shkoder on JUN.26.1933 and arrived Friedrichshafen on JUL.1. Has flight confirmation handstamp in blue at left, a JUL.6 receiver on back. Minor corner faults, still very fine and scarce. (Image)

Frost U$ 650

1935 Czechoslovakia Graf Zeppelin Flown Post Card to Brazil, mailed from Prague on MAY.4.1935, with German confirmation handstamp on front and a MAY.7 Pernambuco receiver on the back. Very fine. (Image)

Frost U$ 400

1934 Germany Post Card Mailed on Board the Graf Zeppelin to Recife, Brazil, franked with C35, the 1 mark blue Graf Zeppelin issue. The stamp is cancelled by a c.d.s on board the Graf Zeppelin, plus has the additional "On Board" confirmation mark in black. Sieger return address on back and Recife OCT.16 receiver c.d.s. Very fine, and signed Diena. (Image)

Frost U$ 250

1933 Germany Graf Zeppelin Flown Cover, franked with C35 and mailed on board the Graf Zeppelin during its May 29 - May 30, 1933 flight to Italy (Torino c.d.s. on back dated MAY.30), addressed to the U.S.A.. Clean and very fine cover. (Image)

Frost U$ 250

1930 Germany Graf Zeppelin Flown Picture Postcard, depicting the Graf Zeppelin, franked with C35, which was cancelled on board the airship on JUN.10.1931 on the Liechtenstein flight. No other markings, as is usual for German mail on this flight. Card is very fine except for a small stain to bottom left corner of the stamp (Image)

Frost U$ 550

1929 Germany Graf Zeppelin Round the World Flight Post Card, franked with C37, the 4 mark black brown Graf Zeppelin issue, mailed Friedrichshafen on AUG.15.1929 and arrived Los Angeles on AUG.26. Some minor edge creases, still very fine. (Image)

Frost U$ 200

1930 Germany Graf Zeppelin Flown Postcard to USA, franked with C38, the 2 mark blue Graf Zeppelin stamp with SUDAMERICA / FAHRT , mailed Friedrichshafen on MAY.18.1930 and received at Bahia, Brazil on MAY.24th. Has a Lakehurst machine cancel on back, which appears to be dated JUN.23, which would indicate it was not transferred there by the airship. A few minor corner creases, still a desirable item with great cachet and signed by Alberto Diena. (Image)

Frost U$ 750

1937 Germany Graf Zeppelin Round Trip Flight Picture Postcard, mailed with the old 35mm "on board" c.d.s. dated APR.26.1937. The picture depicts the Graf Zeppelin at Bodensee. A scarce flight card, addressed to Rome, Italy, very fine. (Image)

Frost U$ 300

1929 Graf Zeppelin Flown Cover, mailed on board the airship on OCT.16.1929 to Kassel, Germany. Also has a "BUCURESTI / PAR AVION" oval handstamp dated same day. Very fine. (Image)

Frost U$ 300

1930 Germany Graf Zeppelin Flown Picture Postcard to Brazil, franked with C38, the South America overprint Graf Zeppelin issue. Mailed Berlin on MAY.19, 1930 and flown to Sevilla, Spain, to connect with the Graf Zeppelin. Has confirmation handstamp at left in red. Arrived in Bahia, Brazil on MAY.24. The picture depicts a Doenier DO-X Airplane. Clean and very fine. (Image)

Frost U$ 850

1931 Germany Graf Zeppelin Flown Picture Postcard depicting the Graf Zeppelin and franked with C35, the 1 mark Graf Zeppelin stamp, and cancelled on board the Iceland flight. Has a Reykjavik JUL.1.1931 receiver and the usual confirmation handstamp in green. Very fine and signed Diena. (Image)

Frost U$ 200

1931 Germany Graf Zeppelin Flown Cover to Brazil, franked with C26, C38 and a booklet pane of 10, mailed at Berlin on SEP.17.1931 and has the connecting flight confirmation mark plus the usual flight mark. Catalogue value includes US150 for the C28d booklet pane. Addressed to the German Consulate and has their receiving handstamp as well as the usual advertising handstamp on back. An oversized cover with a vertical crease at left and light wrinkles, still attractive with very fine appearance. (Image)

Frost U$ 320

1931 Germany Graf Zeppelin Flown Post Card, mailed Friedrichshafen on SEP.18.1931 and franked with C36, the 2 mark Zeppelin issue. Arrived Recife Brazil on SEP.21 and had advertising handstamp applied to the back. Brazil postage stamps applied on SEP.24 and card flown back to Germany, arriving SEP.28. Minor creasing, still a very fine flown card and signed Diena. (Image)

Frost U$ 240

1933 Germany Graf Zeppelin Flown Cover to the Chicago Exposition, franked with C44, the 2 mark blue Zeppelin stamp with Chicago flight overprint. Mailed Friedrichshafen on OCT.14.1933 and arrived Chicago on OCT.28 (see slogan machine backstamp). Cover has tape remnants on front, and other small faults, else fine. (Image)

Frost U$ 860

1935 Germany Graf Zeppelin on Board Cover Flown to Brazil, franked with a C35, the 1 mark Zeppelin issue, with two MAY.5.1935 "on board" cancels tying the stamps, plus a MAY.7 Pernambuco receiver on back. Sieger return address on back. Clean and very fine, with Maurizio Raybaudi-Massilia expert signature. (Image)

Frost U$ 220

1932 G.B. Graf Zeppelin Flown Cover to Brazil, mailed from Norwich at the 10d printed matter rate on SEP.23.1932, and has a Berlin SEP.25 transit c.d.s. on back. Also has the flight confirmation handstamp in red on front. Scarce acceptance for Zeppelin mail. Very fine, with Maurizio Raybaudi-Massilia expert signature. (Image)

Frost U$ 250

1933 Greece Graf Zeppelin Flown Cover, Rome Italy to Germany, franked with Greece C5-C7 set of three Graf Zeppelin stamps. Has the Greece confirmation handstamp for the connecting flight to Rome and the Italian confirmation handstamp. A very fine and rare cover with Bolaffi and Maurizio Raybaudi-Massilia expert signatures plus a 2002 Raybaudi photo certificate . (Image)

Frost U$ 2,800

1932 Tripoli Graf Zeppelin Flown Cover to Brazil, franked with #s 10, C2, C3 (x2) Italian Colonies overprinted issues. Mailed Tripoli OCT.5.1932 and sent air mail to Rome, arriving there OCT.6, and Milan OCT.7, arrived Friedrichshafen OCT.10. Has flight confirmation handstamp in red at top left. Pernambuco OCT.13 receiver on back. Very fine and rare, and signed Alfredo Diena. (Image)

Frost U$ 500

1932 Latvia Graf Zeppelin Registered Flown Cover to Brazil, mailed from Riga, Latvia on MAR.18.1932 and franked with #s 128, C6 and C8 (x5). Has Brazilian and German confirmation handstamps (on front and back). Arrived Brazil on MAR.24. Some minor paper adhesion on back, still very fine and scarce. Latvia is not listed in Frost, we used Michel catalogue for this cover. (Image)

Michel E 450