Film Año 7 (1966) by Santiago Álvarez: Cuba seven years after the revolution. 1st Tricontinental Conference. Comments by Sana na N’Hada: “Behind the counter are portraits of José Marti (Cuban), Marx, Lenin, Antonio Maceo (Manbi, nom de guerre in the Cuban guerrilla), fighter for the independence of Cuba”. ICAIC newsreel (1967), scenes from an op art exhibition. Cuba, 1976.