In plate, at lower left: Claude le Lorrain delint / N. 15; in plate, at lower center: Published Janry 1st 1774 by John Boydell Engraver in Cheapside; in plate, at lower right: R:Earlom Fecit
- 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.