An envelope preserved in the Alexander collection was sent in 1932 on the newly inaugurated airline as part of the route to the east of the British airline Imperial Airways. An in-depth examination of the postmarks on the envelope, and a study of the background to the opening of the new airline, provide a fascinating picture of the period in which the image of modern civil aviation around the world was shaped.
On October 17, 1953, India Post issued stamps for use by the Indian Army forces in Korea. The issue was made by adding an overprint on stamps of India.