This is an undated full length image of Katherine Mackay (Katherine Alexandra Duer (US1797spouse1)). A crop of this image shows her from the waist up.
Her name "Katherine" is written at the bottom right of the image.
The caption accompanying this image reads:
Katherine Mackay wears a French ballgown woven with trailing roses.
See Harbor Hill, Clarence Hungerford Mackay's Mansion.
