Paris, 1955 - Photograph Women working in front of Guernica in the exhibition Picasso at the Musée des Arts Décoratifs
Madrid, 1981 - Conferences and articles Notes on the installation of Guernica and sketches in the Casón del Buen Retiro
New York, February 24, 1970 - Letter A letter from Walter Bareiss and Robert Von Berg to Wilder Green