Home›1796 establishments in New York (state)›Blackwell House🌐EnglishEnglishEspañolFrançaisEntityQ4923596· pop 5· linked from 541 articlesBlackwell Househistoric house in Manhattan, New YorkWikidata factsImageBlackwell House RI jeh.jpgSources (2)github.comwikidata.orgvia Wikidata · CC0On the mapAvailable in 4 languagesEspañolCzechHungarianvia Wikidata sitelinks · CC0ConnectionsNew York CityCityManhattanEntityCategories1796 establishments in New York (state)Houses completed in 1796Houses on the National Register of Historic Places in ManhattanNew York City Designated Landmarks in ManhattanNew York State Register of Historic Places in New York CountyRoosevelt Island