FIA5386189 Portrait du comte Nikolai Petrovitch Roumiantsev (ou Romanzov) (1754-1826) - Oeuvre de I-I Haacke (Haake) (actif 1750-1800), fin des annees 1780 - Portrait of Count Nikolay Petrovich Rumyantsev (1754-1826) - Pen, brush, ink on paper by I-I Haacke (Haake) (active Second Half of 18th century), end 1780s - 19x14 cm - State Tretyakov Gallery, Moscow by Haacke, I.-I. (fl.1850-1899); State Tretyakov Gallery, Moscow; Photo ?? Fine Art Images.