[PAR] [TLE] Roslyn Air National Guard Station [SEP] Roslyn Air National Guard Station (ADC ID: P-3) is a closed United States Air Force station.  It is located 1 mi south of East Hills, New York on Long Island.  It was originally part of Clarence MacKay's Harbor Hill estate.  It was closed in 2000. [PAR] [TLE] Harbor Hill [SEP] Harbor Hill was a large Long Island mansion built from 1899-1902 in Roslyn, New York, commissioned by Clarence Hungerford Mackay.  It was designed by McKim, Mead, and White, with Stanford White supervising the project.  It was the largest home he ever designed.
[PAR] [TLE] Roslyn Air National Guard Station [ SEP ] Roslyn Air National Guard Station ( ADC ID : P-3 ) is a closed United States Air Force station . It is located 1 mi south of East Hills , New York on Long Island . It was originally part of Clarence MacKay 's Harbor Hill estate . It was closed in 2000 . [PAR] [TLE] Harbor Hill [ SEP ] Harbor Hill was a large Long Island mansion built from 1899 - 1902 in Roslyn , New York , commissioned by Clarence Hungerford Mackay . It was designed by McKim , Mead , and White , with Stanford White supervising the project . It was the largest home he ever designed .
What years was the mansion built on what later became Roslyn Air National Guard Station built?
What years was the mansion built on what later became Roslyn Air National Guard Station built ?
1899-1902
1899-1902