Robert Smithson (January 2, 1938 – July 20, 1973) was an American artist famous for his land art.
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The Making of Amarillo Ramp | Himself | 2013-12-01 |
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Breaking Ground: Broken Circle/Spiral Hill | Voice of | 2011-09-01 |
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Mono Lake | Himself | 2004-01-01 |
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Bob with Books | Himself | 1971-01-01 |
