"Then. Sutton Place Hotel. Promotional picture. Can anyone date the Rolls Royce? Sutton Place opened in 1967."
The Rolls Royce ('65 through '80) was probably that of an in-stock model from O' Donnell-Mackie Limited, later to become O' Donnell-Morrison,
they being at the s/e corner of Bay & Wellesley with The Sutton Place Hotel on the n/e.