Czechoslovakia - Exhibition and sale of machine tools and tools for the production of all social. countries in Prague (the 25th anniversary of the CMEA). France - Astronomical Observatory in the Pyrenees, the highest in the world. Mexico - Funeral Siqueiros. Newsreel of Siqueiros. His works. Poliforum in Mexico City. Mexico - Newsreel of Siqueiros. His works. Interview. Mexico, Bulgaria - Siqueiros (photo). Siqueiros work. Interview of the Chairman of the Union of Bulgarian Artists, Dechko Uzunov, in connection with the death of Siqueiros. Netherlands - China Exhibition in Amsterdam. Romania - The exhibition "Archaeology of China" in Bucharest.