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The Hart Senate Office Building is the third office structure designed and built to serve the United States Senate.
The Hart Senate Office Building is the third office structure designed and...

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Photo of Capitol Hill steps.
Download a PDF of the full list.

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Senate Office Buildings Painting and Refinishing Branch employee.
The Senate Office Buildings Painting and Refinishing Branch gives hands-on...

Explore Capitol Hill

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    The First Cornerstone

    Contemporary Masonic practice included the laying of an inscribed metal plate along with a cornerstone.

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    Montgomery C. Meigs

    Meigs's contributions to the Capitol were in engineering, management and photography.

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    History with a Side of Mystery: the Rotunda Benches

    The benches of the Capitol Rotunda have also called a few other locations home over the years.

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    Benjamin Brown French

    French was responsible for the care of all federal buildings in Washington, D.C. before the creation of the AOC.

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History