1925 (Jan. 21), Buenos Aires - Rio de Janeiro First Flight, "Premier Courrier Aérien/Rio-Montevidéo-B. Ayres/Voyage d'étude Lignes Aériennes Latécoère" cover franked with a 5c San Martín (scissor's cut at top), oblit. by "BUNEOS AIRES VIA AEREA ENERODE 1925" to Rio de Janeiro with arrival mark "23 JAN 1925" on front and blue pictorial cachet "Aero-Club Argentino/Buenos-Aires" alongside; "Via Aerea/21.ENE.25/Buenos Aires" c.d.s. on reverse. Certificate Peter Meyer. Only 517 covers flown. Muller 13: 4000 points. (T) (Tax Method: Margin System) (Image)

USA: 1925, Seeplane Mail 08.19, 2 c. red tied by machine mark "SEATTLE AUG.19" to flight cover with two violete boxed "SEATTLE VICTORIA SEAPLANE MAIL" and "SEATTLE, WASH...." and handwritten endorsement "By SS Pres McKinley", adressed to A.C. Roessler, Victoria with arrival mark from same day, fine (Tax Method: Margin System) (Image)

1927, Kolumbien, SCADTA 30 C. und Einschreibmarke 20 C. auf dekorativen Einschreibbrief mit Firmenfreistempel 55 Pfg. der Deutschen Bank Hamburg nach Bucaramanga, SCADTA Marken in Deutschland gestempelt, grüne Nummernetikette u. Luftpostzettel, auf Albumblatt. (M) (Tax Method: Margin System) (Image)

1930, Brazil, airmail cover from "RIO DE JANEIRO 9.8.30" to Pelotas with arrival mark 11.8.30 on reverse, two different violet "NYRBA" cachets and vignette on front, few marks. (Tax Method: Margin System) (Image)

AUSTRALIEN: 1931, ANA flight Melbourne to Sydney, cover with airmail stamps 3 d. and 2 d. from "MELBOURNE SHIP MAIL ROOM 19.3.31" with special cachet and two aviators signature to Sydney with arrival mark and special label "Shorter by Days...please reply By Air Mail.." on reverse (Tax Method: Margin System) (Image)

1934, Air Race Mildenhall/GB-Bagdad-Allahabad-Singapore-Darwin-Charleville-Melbourne: An airmail-letter flown with plane "TAINU ZK.ACO." with GB stamp 1½ d. canc. "MILDENHALL 20.10.1934" and Australian stamp 1 D. tied by arrival "SYDNEY 8 NV 34" + pilotes signature "C.E.Kay" (Tax Method: Margin System) (Image)

Feliz Navidad, mehrfarbige Luftpost-Werbekarte der Condor, Ausgabe für Argentinien mit 35 C. von Robaria 03.23.1936 nach Hannover, dazu annähernd motivgleiche Karte der chilenischem Condor (mit zusätzlichem Stern) mit 3.20 P. ab Santiago 23.12.1937 nach München. ATTRAKTIVES PÄRCHEN! (Tax Method: Margin System) (Image)

Australien: 1938, record-solo-flight Darwin - London, cover from "DARWIN 18.AP.” with KGVI 2 d. to London with 1 1/2 d. cancelled with arrival mark and endorsement "Carried by..Jim Broadbent....”, fine, signed and certificate E. Diena (Tax Method: Margin System) (Image)

Mexico: 1939, 20 c. Sarabia Flight stamp used with vertical pair 10 c. prussian blue and 20 c. brown-carmine, all tied by "SERVICO AEREO MEXICO D.F. 23.MAY.39" to registered cacheted Sarabia flight cover to Broklyn N.Y. with arrival mark, toned, signed Calves and Fridl Expert with certificate (Tax Method: Margin System) (Image)

1942: War time air mail from Burma to South Africa. Two covers monted on pages. First cover from Rangoon, originally addressed to Bumbay/India, redirected to Durban, South Africa. Second one endorsed "via Calcutta" addressed to Salisbury, South Rhodesia. (M) (Tax Method: Regular Taxation) (Image)

1956, Lufthansa Rückflug Teheran - Hamburg 17.9 mit Ank.-Stempel 18.9., gepr. H. E. Sieger, selten, Haberer 113, Grabowski R-47 D (Tax Method: Margin System) (Image)