Appraisal: 1970 Robert Smithson Spiral Jetty Plans
Clip: Season 23 Episode 25 | 4m 17s
Watch Betty Krulik's appraisal of 1970 Robert Smithson Spiral Jetty plans in The Gen X Years.
Aired: 10/07/19
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Appraisal: 1970 Robert Smithson Spiral Jetty Plans
Appraisal: 1970 Robert Smithson Spiral Jetty Plans
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