Antiques Roadshow

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

Rating: TV-G

Video has closed captioning.

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