William Essex
Count Hugo Mensdorff (1804-47), c. 1842
Signed on counter enamel 'Count Hugo / Mensdorff / AE: Aug: 24 1804 / Painted after / Sir W. Ross 1842 / by W. Essex Enl. painter / to Her Majesty & H.R.H. / Prince Albert'
Enamel on Copper
Oval, 2 1/5 in (56 mm) high