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national trust for historic preservation

Credit: AP/Alex Brandon

White House says it wasn’t economical to save East Wing during ballroom construction

Historic preservation group seeks to pause White House wing demolition

Alexandria farm looks for volunteers to aid with harvest season

Maryland environmental coalition petitions federal judge to halt Beltway expansion project

Historic Black cemetery in Montgomery Co. makes endangered list

Cemetery near controversial road project is among nation鈥檚 ‘most endangered’