Manners, Victoria; Williamson, George Charles; Kauffmann, Angelica [Ill.]: Angelica Kauffmann: her life and her works (London: John Lane the Bodley Head Limited, 1924)

216 angelica kauffmann
Vienna. Figdor Collection : Portrait of Count Fries with a Bronze figure,
probably a picture alluded to by A. K. in her Italian MS.
Weimar. Portrait of Goethe.
Zurich. Portrait of Abbe Winckelmann.
In addition to these there are a vast number of copies of paintings by the
Old Masters made by Angelica in existence. There is quite an important
series of them at Goodwood, in the possession of the Duke of Richmond
and Gordon.