lower left in plate: S.R. Imp. et Angl. Eques Aur Pinx.; lower right in plate: I. Smith fec. 1703; lower center in plate: William Marquis of Annandale... One of the Lords Extraordinair
Christopher Lennox-Boyd; (Nicholas Stogdon, Oxford); purchased 2001 by NGA.
- Smith, John Chaloner. British mezzotinto portraits, being a descriptive catalogue of these engravings from the introduction of the art to the early part of the present century. 4 vols. London: Henry Sotheran and Co., 1884.