lower center in plate: Painted and Etched by B. Wilson 1751
(Campbell Fine Art, London, May 1996); Donald Vogler, Portland, OR; gift to NGA, 2017.
- O'Donoghue, Freeman. Catalogue of Engraved British Portraits Preserved in the Department of Prints and Drawings in the British Museum . London, 1908 - 1925: no. 16.