From the record
“The Clayton-Cedarmere Estates are located in Roslyn Harbor, New York, United States, listed jointly on the National Register of Historic Places & New York State Register of Historic Places in 1986.”
Wikipedia article Cedarmere-Clayton Estates, CC BY-SA 4.0.
One of 156 National Register listings published here for Nassau County · listed in 1986 · category: District.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service


















