Set of 4 stamps on Airmail were issued commemorating the India '80' International Stamp Exhibition, New Delhi. The 30p. stamp depicts the De Havilland Puss Moth in flight. This aircraft was flown by J.R.D. Tata on the maiden scheduled airmail service between Karachi and Madras on October 15, 1932.
block of 4 stamps with upper left margin and traffic lights on left margin