Communist police began a mass evacuation of people living in East Berlin apartment houses that border on West Berlin. Scores of East Berliners have escaped to the west from the windows of these houses since the communists built their wall through their city. Behind concrete wall with barbed wire east Berliners removing their furnitures in Berlin Sept. 20, 1961. You are leaving the American sector. (AP Photo/Reichert) PA-9275546
