Portrait of a gentleman, three-quarter length, sitting at a desk with a book and writing utensils and a statue of Mercury

Italian School, 18th Century Portrait of a gentleman, three-quarter length, sitting at a desk with a book and writing utensils and a statue of Mercury oil on panel 25.5 x 21 cm. indistinctly inscribed on the back of the panel 'Mj Ruby Pinxit fng Z 18_Roma'