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Perkins School for the Blind Archive: Analysis of Pigments from the Perkins Globe, 1 of 2
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Perkins School for the Blind Archive: Analysis of Pigments from the Perkins Globe, 2 of 2
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Perkins School for the Blind Archive:
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Perkins School for the Blind Archive: Venezuela
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Perkins School for the Blind Archive: Spain
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Perkins School for the Blind Archive: Palestine
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Perkins School for the Blind Archive: Russia
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Perkins School for the Blind Archive: Ecliptic Plane
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Perkins School for the Blind Archive: Ecliptic Plane