 Restored to reflect its 250-year-old legacy, the Mansion is listed on the National Register of Historic Places.Belair Stable, on the Estate, was part of the famous Belair Stud, one of the premier racing stables in the 1930s, '40s, and '50s.Owned and operated by William Woodward, Sr. (1876–1953), it closed in 1957 following the death of his son, Billy Woodward.