lower center in plate: Richard Thompson / P. Tempest excudib.; lower left in plate: G. Soust pinxit; lower right in plate: F. Place fecit; by later hand, upper center in ink: N. 18 / N. 18
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.