James Watson 1740-1790. Mezzotint engraving after Katherine Read 1723-1778. Miss Beatson (Helena Lady Oakeley 1762-1839). Printed for Robert Sayer Map and Printseller No.53 in Fleet Street, Published as the Act directs 1st July 1768. Lovely rich impression. 29 by 38.5 cms pl.
NPG Ref. D23554