![](https://webarchive.library.unt.edu/web/20121107191609im_/http://www.aoc.gov/sites/default/files/images/background-images/Background_grounds.jpg)
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The U.S. Capitol’s dome made of cast iron was designed by Thomas U. Walter and...
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The Office of Congressional Accessibility Services (OCAS) provides a variety...
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The roles and responsibilities of the Architect of the Capitol cover an...