Worldwide-Mint

1975 Netaji Indoor Stadium Inpex-75 Set of 6 Karnataka Special Cover #KA11

1975 Karnapex 75 Bangalore Set of 4 Karnataka Special Cover #KA10

1974 Jupex Venue of the Exhibition Nirmala Rani High School - Youth Philatelist - Karnataka Special Cover #KA5b

1974 Jupex 74 Nirmala Rani High School Stamp Club Set of 3 Karnataka Special Cover #KA5

1974 Philexpo - 74 Industries Around Davangere Karnataka Special Cover #KA4ab

1965 Indo American Society Bombay United Nations Day Karnataka Special Cover #KA3

1964 2nd Philatelic Exhibition, Stamp Wing Indo-American Association Bangalore (Indian Emblem Cancellation) Karnataka Special Cover #KA2