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geko1973: Madagascar's Quartz
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geko1973: Variscite from Utah
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geko1973: Tom's by Alexander Calder
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geko1973: National Gallery of Art
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geko1973: Calder at National Gallery of Art
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geko1973: Calder at National Gallery of Art
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geko1973: Stones around the The Gwenfritz
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geko1973: The Gwenfritz by Alexander Calder
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geko1973: Mark di Suvero "Are Years What?"
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geko1973:
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geko1973: Stikman in Washington DC