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| I. M. Pei & Partners, National Gallery of
Art East Building Design Team. Study, "Stepping down the geometry for light." Pen on tracing paper |
| Copyright © National Gallery of Art, Washington D.C. |
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| I. M. Pei & Partners, National Gallery of
Art East Building Design Team. Study, "Stepping down the geometry for light." Pen on tracing paper |
| Copyright © National Gallery of Art, Washington D.C. |