Abstract: The file contains correspondence and extracts from intelligence summaries on the following three related topics:an application by the Reich Air Minister for a permit for Lufthansa to operate a service over India and Burmaupdates on the Lufthansa air service between Berlin and Kabulthe progress of negotiations for the establishment of French, German, and Japanese air services to/via Siam [Thailand]The main correspondents are as follows: HM Minister at Bangkok (Josiah Crosby), officials of the Foreign Office, and officials of the India Office.The file includes a divider which gives a list of correspondence references contained in the file by year. This is placed at the back of the correspondence.Physical description: Foliation: the foliation sequence commences at the front cover with 1 and terminates at the last folio with 78; these numbers are written in pencil, are circled, and are located in the top right corner of the recto side of each folio.