Title from British Museum. Dept. of Prints and Drawings. Catalogue of engraved British Portraits, v.5, p. 59, Numbered '167' in upper right corner., Plate from: Series of original portraits and caricature etchings / by the late John Kay. Edinburgh : Adam and Charles Black, 1877, v. i., and Temporary local subject terms: James Rae -- Dentists -- William Laing -- James Hay -- Doctors.