This image shows Katherine Alexandra Duer Mackay (US1797spouse1) with one of the Mackays' automobiles. The gentleman appearing in this image appears to be a chauffeur who the Mackays retained.
The caption accompanying this image reads:
1902
A crop from this image shows only Katherine Alexandra Duer Mackay (US1797spouse1).
See Harbor Hill, Clarence Hungerford Mackay's Mansion.
