As indicated by the caption, this undated image shows the meticulously maintained grounds. The Mackay Mansion can be seen in the background.
The caption accompanying this image reads as follows:
Jacques-Henri-Auguste Gréber's Versailles-inspired parterres de broderie, referenced intricate neddle work, with meticulously clipped dwarf boxwood.
See Harbor Hill, Clarence Hungerford Mackay's Mansion.