1919 First Airmail set, each tied to maximum card by 8.10.5. pictorial cds for the Tokyo – Osaka flight (3-20 Oct. 1919), signed Calves, unaddressed, fine (Image)

1925 Tokyo to Paris Flight by pilots Abe & Kawatchi, immaculate cover franked by 1 1/2s tied by bilingual Tokyo Osaka Asahi cds (25 July) with Strasbourg transit (26 December), Bourget Aviation receiver and Port du Bourget boxed ds (28 Sept.), bold red pictorial cachet at left, 10c postage due added at right, very fine (Mü. 15, 3’000pts) (Image)

1928 (8-14 April) Tokyo to Paris flight by Costas and Le Brix, cover to the aviators with 10s franking tied, addressed to them by Le Brix, Bourget 14 4 / 28 receiver on front, vert. fold and minor soiling, fine and very scarce (Mü. 22, 10’000pts) (Image)

1929 (August) Zeppelin Round the World flight, Tokyo despatch, oriental ppc with printed label re: the flight, also sharp cachet, with Japanese franking tied by Tokio 21.8.29 foreign mail cds, sent to Los Angeles and received there on Aug.26, sharp markings, very fine (Sieger 31 A, € 500) (Image)

1929 Zeppelin Round-the-World flight, Tokyo despatch, attractive cover with superb red cachet and with 5.10Y franking tied by Tokio 21.8.29. cds, F’hafen machine bs (4 9 29), very fine (Sieger 31 C, € 750) (Image)

1936 Special Flight, Ogata to Niigata, with pictorial cachet and special label, franked by 3s Akasaka Palace, uncommon, very fine (Image)

1952 Plane over Mountain set of 6 tied by 27.9.18. cds to reg’d airmail cover from Oiso to USA, bs, very fine (Image)