Robert Rauschenberg
      
            Untitled (Elemental Sculpture)
ca. 1953
      
            Wood block and iron spike
10 3/4 x 2 7/8 x 3 1/8 in. (27.3 x 7.4 x 7.9 cm) 
      
            Robert Rauschenberg Foundation
RRF
              53.022
           
                