1919 First Mail Flight, Bangkok (Don Muang) to Chandaburi by military pilots, 3s value tied to ppc by the boxed Bangkok cachet, with similar Chandburi receiver alongside, very fine and very rare (only 300 flown), signed John P. Lee (Mü. 1, 3’500pts) (Image)

1919 First Mail Flight, Bangkok (Don Muang) to Chandaburi by military pilots, 3s postal card with superb strike of the boxed cachet, paper quite aged else very fine and very rare (only 300 flown) (Mü. 1, 3’500pts) (Image)

1919 (26 Feb.) Return Flight from Chandaburi to Bangkok (Don Muang), only 300 carried, large cover with 5 diff. Portrait stamps tied by special cachet (another strike at BL), central fold else very fine, signed by John P. Lee (Mü. 1a, 4’000pts) (Image)

1923 (18 Jan.) Airmail cover franked by 4 diff. airs (48s total) tied by UTTARA pictorial airmail ds, sent to UBOL with similar bs dated 19.1.23, scarce and attractive, very fine (as Mü. 5a, 500pts) (Image)

1923 (1 Sept.) Reg’d airmail cover with variety of franking incl. Surcharges flown from Roi Etch (pictorial cds) to Bangkok with undated airmail bs plus two other from same, sent to Berne, SWITZERLAND and bs 15.X.23, scarce usage and destination, very fine (Image)

1923 (2 Oct.) Postcard with perf & IMPERF 3s values tied by UBOL aviation ds, undated Bangkok 1 aviation receiver at left, also to diff. Bangkok receivers, very scarce franking and very fine (Image)

1924 (25 March) Reg’d airmail cover franked by seven 10s values tied by pictorial NONG-KAY aviation ds, sent to SWITZERLAND with Bangkok 2 & 5 bs (each 4.4.24) plus Berne bs (3.V.24), scarce early destination, very fine (Image)

1924 (9 Dec.) Regular airmail FFC from Ubol to Bangkok, face with pair of 3s tied by pictorial (airplane) ds of the date of the flight, bs Bangkok 2 on 12.12.24, exceptionally clean, very fine (Mü. 12, 500pts) (Image)

1925 (26 Dec.) Reg’d airmail cover to MONTE CARLO (Monaco) with four diff. airs (52s total franking) tied by pictorial ds of NAGOR RAJASIMA, variety of transits and bs incl. UBOL, trace of perf toning else clean and very fine (Image)

1929 (17 Dec.) Bangkok to London flight via Karachi, 10s postal card with 4 diff. Garuda airmails tied by special cancel, Bangkok GPO “d” cds, most attractive and quite rare (only 98 carried), very fine (Mü. 28, 1’000pts) (Image)