Keywords: Portrait of Count Nikolay Sumarokov-Elstone.jpg Portrait of Count Nikolay Sumarokov-Elstone 1903 Oil on canvas The Russian Museum St Petersburg http //podol ru/serov/ Creator Walentin Alexandrowitsch Serow PD-old-100 Images by Albedo-ukr Nikolay Felixovich Yusupov Male portraits by Valentin Serov Yusupov 20th-century portraits in the Russian Museum |