1979 The 50th Anniversary and 13th Congress of International Commission on Large Dams
1979 The 50th Anniversary and 13th Congress of International Commission on Large Dams
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1979 The 100th Anniversary of the Electric Lightbulb
1979 The 100th Anniversary of the Electric Lightbulb
1979 Airmail – International Stamp Exhibition “INDIA 80” – Mail-carrying Aircraft
1979 Airmail – International Stamp Exhibition “INDIA 80” – Mail-carrying Aircraft
1979 The 50th Anniversary of the Death of Jatindra Nath Das (Revolutionary)
1979 The 50th Anniversary of the Death of Jatindra Nath Das (Revolutionary)
1979 Raja Mahendra Pratap (Patriot) Commemoration
1979 Raja Mahendra Pratap (Patriot) Commemoration
1979 The 100th Anniversary of Indian Postcards
1979 The 100th Anniversary of Indian Postcards
1979 International Stamp Exhibition “INDIA 80”
1979 International Stamp Exhibition “INDIA 80”
1979 Local Motifs Stamp of 1967 Without Currency Inscription
1979 Local Motifs Stamp of 1967 Without Currency Inscription