Grace Knowlton
Spheres, 1973–75/1985
Grace Knowlton, Spheres, 1973–75/1985 (view, 1977)
Grace Knowlton, Spheres, 1973–75/1985 (installation view, date unknown)
Grace Knowlton, Spheres, 1973–75/1985 (date unknown)
Grace Knowlton, Spheres, 1973-75/1985 (installation view, 2007)