You can't understand how strange it was to be a sculptor who exhibited photographs. (On exhibitions of his earthworks and land art pieces.)
Dennis Oppenheim[The photographs] were there simply to indicate a radical art that had already vanished. The photograph was necessary only as a residue for communication.
Dennis OppenheimThe photograph gives constant reference to the rectangle. This forces any idea into the confines of pictorial illusionism.
Dennis Oppenheim