Robert Smithson (January 2, 1938 – July 20, 1973) was an American artist famous for his land art.
The Making of Amarillo Ramp
Himself · 2013
Breaking Ground: Broken Circle/Spiral Hill
Voice of · 2011
Mono Lake
Himself · 2004
Bob with Books
Himself · 1971
Utah Sequences
Self · 1970
