Summary
"Portrait of Elizabeth, Countess of Chesterfield, seated three-quarter length to front, with head tilted to left, looking to front; her right arm resting on chair arm and left hand on the back of a dog, leaning on her knee; wearing a loose satin robe with shawl and pearl jewellery; curtain behind at right, sculpture of two playing putti at left."--from British Museum online catalogue.
References
Catalogue of engraved British portraits preserved in the Department of Prints and Drawings in the British Museum, v. 1, p. 423