Berlin, 1975 - Photograph View of the exhibition Kunst und Politik am Beispiel Guernica Picasso und der Spanische Bürgerkrieg
Madrid, 15 Mars 2011 - Painting Replica of Guernica at Puerta del Sol - 15 M demonstrations in Madrid
New York, February 24, 1970 - Letter A letter from Walter Bareiss and Robert Von Berg to Wilder Green