Antiques Roadshow

Appraisal: 1876 John Collins Centennial Sketchbook

Clip: Season 24 Episode 6 | 3m Video has closed captioning.

Check out Ken Gloss' 1876 John Collins centennial sketchbook, in Bonanzaville, Hour 3.

Aired: 02/10/20

Rating: TV-G

Problems Playing Video? | Closed Captioning

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1970 Robert Smithson Spiral Jetty Plans

Owner Interview

1970 Robert Smithson Spiral Jetty Plans

Hear the owner speak more about the personal significance of the Spiral Jetty plans.

Watch the Interview