🌐EnglishEnglishDeutschEspañolFrançaisEntityQ5668753· pop 7· linked from 1,128 articlesHarry F. Sinclair HouseAlso known as Isaac D. Fletcher Housemansion in Manhattan, New YorkWikidata factsOfficial websitewww.ukrainianinstitute.orgImageHarry F Sinclair House 9730.JPGSources (3)uk.wikipedia.orgen.wikipedia.orguk.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 5 languagesEspañolFrançaisDeutschUkrainianvia Wikidata sitelinks · CC0ConnectionsFrench Renaissance architectureEntitybelt courseEntityCategories1890s architecture in the United States1899 establishments in New York CityC. P. H. Gilbert buildingsFifth AvenueFrench Renaissance Revival architectureGilded Age mansionsGothic Revival architecture in New York CityHouses completed in 1899Houses on the National Register of Historic Places in ManhattanHouses on the Upper East SideNational Historic Landmarks in Manhattan