This is an image of Katherine Alexandra Duer Mackay (US1797spouse1), Clarence Mackay (US1797), and Katherine "Kay" Duer Mackay (US1797a) at Newport in Clarence Mackay's Victoria electric automobile during the year 1901.
Another closeup photograph of them taken at the same time and place can be seen by clicking here.
The caption accompanying this photograph reads (the word "call" clearly is a typographical error that should be "called" instead:
1901: Katherine and Clarence Mackay with their daughter Katherine, who was call [sic Kay, at Newport. Despite his enthusiasm for the turf and fine horse flesh, as Clarence Mackay's electric Victoria attest, he was an early and avid motorist.
See Harbor Hill, Clarence Hungerford Mackay's Mansion.
