خانه آبشار: تفاوت میان نسخه‌ها

| designated_nrhp_type= May 23, 1966<ref name=nhlsum>{{cite web|url=http://tps.cr.nps.gov/nhl/detail.cfm?ResourceId=1483&ResourceType=Building |title=Fallingwater |accessdate=2008-07-02|work=National Historic Landmark summary listing|publisher=National Park Service|archiveurl=https://web.archive.org/web/20080624172714/http://tps.cr.nps.gov/nhl/detail.cfm?ResourceID=1483&resourceType=Building|archivedate=۲۴ ژوئن ۲۰۰۸|dead-url=yes}}</ref>