By 1962 , Rauschenberg 's paintings were beginning to incorporate not only found objects .
By 1962 , Rauschenberg 's paintings found images as well - photographs transferred to the canvas by means of the silkscreen process .
By 1962 , Rauschenberg 's paintings were beginning to incorporate not only found objects but found images as well - photographs transferred to the canvas by means of the silkscreen process .