upper left in plate: 72 (in reverse); upper right in plate: 72; lower center in plate: Rembrandt's head by himself, Copyed from the Original Painting now in the Collection / of his Grace the Duke of Argyle.--by Thos. Worlidge Painter in Bath.
(Campbell Fine Art, London, May 1996); Donald Vogler, Portland, OR; gift to NGA, 2017.
- Dack, Charles. "Sketch of the LIfe of Thomas Worlidge, Etcher and Painter, with a Catalogue of His Works." Peterborough, 1907: no. 188