Claes  Oldenburg   Study for a Heroic Monument in the Form of a Bent Typewriter Eraser, 1970 Pencil and graphite on paper, 36.8 x 29.2 cm Solomon R. Guggenheim Foundation, Hannelore B. and Rudolph B. Schulhof Collection, bequest of Hannelore B. Schulhof, 2012 2012.102 credits: Hangar Design Group