lower center of plate, in reverse: The Lady Essex Finch; lower right of plate, in reverse: P. Lelly Equis / Invenit.; lower left of plate, in reverse: Sold by Alex Browne at ye blue Ballcony / in little Queen Street
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.