Hershend’s Air Mail from Bangkok 6 May 1926 to Copenhagen, with Copenhagen arrival 5 June 1926 manuscript and stamped on receipt in Copenhagen with round handstamp 'ROYAL SIAMESE LEGATION COPENHAGEN'. Franked with a provisional 2 Satang/14 block of four and cancelled with 'Bangkok P.O. No. 2'. Of the two Fokker planes, Herschend’s V2 made an emergency landing at a Burmese ricefield, Botved continued to Tokyo. Herschend’s machine had to wait for repair before returning to Copenhagen. 'A rare Danish Air Mail, with Herschend’s signature.