Edwin H. Armstrong House
The Edwin H . Armstrong House , in Yonkers in Westchester County , New York , is unusual for having achieved listing on the National Register of Historic Places and even designation as a National Historic Landmark , only to be demolished . 
<triplet> Edwin H. Armstrong House <subj> National Historic Landmark <obj> heritage designation <triplet> Yonkers <subj> Westchester County, New York <obj> located in the administrative territorial entity