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1979 The 3rd Anniversary of the Death of Jasim Uddin, Poet, 1903-1976
1979 The 3rd Anniversary of the Death of Jasim Uddin, Poet, 1903-1976
1978 The 75th Anniversary of Powered Flight
1978 The 75th Anniversary of Powered Flight
1978 The 25th Anniversary of Coronation of Queen Elizabeth II
1978 The 25th Anniversary of Coronation of Queen Elizabeth II
1977 The 15th Anniversary of Asian-Oceanic Postal Union
1977 The 15th Anniversary of Asian-Oceanic Postal Union