Office for Contemporary Art Norway

Jeff Wall, After Landscape Manual, 1969, 2004. Courtesy of the artist.

Allan D'Arcangelo, Untitled, 1967. Courtesy of the Estate of Allan D´Arcangelo and Mitchell-Innes & Nash, New York, NY, USA.

Students and Instructors from the 'Learning From Las Vegas Research Studio', Las Vegas Strip (Day), 32 glass lantern slides, ca. 1968/72. Courtesy of the archive of Venturi, Scott Brown and Associates, Inc., Philadelphia, PA, USA.

Students and Instructors from the 'Learning From Las Vegas Research Studio', Las Vegas Strip (Night), 16 glass lantern slides, ca. 1968/72. Courtesy of the archive of Venturi, Scott Brown and Associates, Inc., Philadelphia, PA, USA.

Robert Smithson, Monuments of Passaic (1967) The Bridge Monument Showing Wooden Side-walks. Courtesy of the National Museum of Art, Architecture and Design, Oslo.