[2] Set high on a hilltop overlooking Ravine Lake, the mansion is part of what was originally an estate of 550 acres (2,200,000 m2).

[6] After Blair's death in 1949, the mansion was sold to the Sisters of St. John the Baptist, who operated the house as a religious retreat.

[8][9] The mansion was subsequently listed for sale and sold in 2012 for $4.5 million to a holding company named Blairsden Hall, LLC.

[10] Local officials identified the new owner as T. Eric Galloway, a New York developer and president of the Galvan Foundation and the Lantern Organization.

[11] This designer show house was presented by the Women's Association of Morristown Medical Center, and it attracted over 33,000 visitors.