Logo of Indipex 1973: World Philatelic Exhibition in India

Designer :  Suminder Singh

Printing process: Multi colour photogravure

The stamp was issued on 8th January 1973 as an advance publicity of the exhibition. The Post & Telegraph department of India issued a series of four special stamps to mark this historic philatelic event. The other three stamps were issued on the day of inauguration.

Indipex 73 is considered India's first international philatelic exhibition.

(Image from my collection)