1973 The 100th Anniversary of the Birth of Alberto Santos Dumont, Aviation Pioneer, 1873-1932
1973 The 100th Anniversary of the Birth of Alberto Santos Dumont, Aviation Pioneer, 1873-1932
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1973 The 24th Anniversary of the International Chamber of Commerce Congress
1973 The 24th Anniversary of the International Chamber of Commerce Congress
1973 Inauguration of the Ministry of Communications Building, Brasilia
1973 Inauguration of the Ministry of Communications Building, Brasilia
1973 Inauguration of “Bracan I” Underwater Cable, Recife to Canary Islands
1973 Inauguration of “Bracan I” Underwater Cable, Recife to Canary Islands