14-11-1973: Children’s Day

15-11-1973: Philatelic Day

16-11-1973: Airmail Day (Special Cover issued by India Post)

16-11-1973: Airmail Day (Special Cover issued by Airmail Society of India)

17-11-1973: Stamp Designers Day

18-11-1973: Thematic Day

19-11-1973: Dealers Day

20-11-1973: International Day

21-11-1973: Post Office Day

22-11-1973: Awards Day

23-11-1973: Au Revoir