Architect of the Capitol | U.S. Capitol Building
Published on Architect of the Capitol | U.S. Capitol Building (http://www.aoc.gov)

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Materials

The materials used in the construction of the Capitol were chosen with care to ensure the building would be a lasting landmark. Learn more about these building materials, why they were used, and where they came from.

Cast Iron

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Marble

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Sandstone

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Source URL: http://www.aoc.gov/materials