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Stone Preservation
Watch our video on why stone preservation across Capitol Hill is a top priority.
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Crumbling Down and Building Up
Addressing the stone pandemic takes a team of historic preservationists, structural engineers and stonemasons, among others.
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Masonry at the AOC
The hands-on work caring for the stone founds across Capitol Hill falls to AOC masons.
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Sandstone on Capitol Hill
During the early years of Washington, D.C., sandstone was commonly used because could be found locally and was easy to…
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