Portrait of a gentleman, bust-length - unfinished

Sir Thomas Lawrence, P.R.A. (Bristol 1769-1830 London) Portrait of a gentleman, bust-length - unfinished oil on canvas 21 ½ x 17 7/8 in. (54.7 x 45.5 cm.) inscribed 'Wilberforce - By Sir Thomas Lawrence from P. Rajon's collection' (on the stretcher)