https://collections.britishart.yale.edu/catalog/tms:411|George, third Earl Cowper (1738-1789)|Anton Raphael Mengshttps://collections.britishart.yale.edu/catalog/tms:66175|Sir James Gray|Anton Raphael Mengshttps://collections.britishart.yale.edu/catalog/tms:38301|Richard Wilson|after Anton Raphael Mengshttps://collections.britishart.yale.edu/catalog/tms:38306|Richard Wilson|after ? Anton Raphael Mengs