Keywords: Новосильцев Н.Н..jpg иколай иколаевич овосильцев - овосильцов; 1761 8 20 ап еля 1838 Санкт-Пете бу г усский госуда ственный деятель г аф not late 1838 painting unknown Госуда ственный музей политической исто ии России PD-old-100 other versions 19th-century unidentified painters 1800c Male court uniform of Russia 19th-century portrait paintings location missing 1800c House of Novosiltsev 19th-century portrait paintings not categorised by year Male 1761 births 1838 deaths 19th-century portrait paintings of standing men at three-quarter length 1800c 19th-century portraits in ceremonial costumes 1800c Columns in portrait paintings 1800c Freemasons from Russia Men looking at viewer in art National academies People of Lithuania in art Prime Ministers of the Russian Empire Sashes of chivalric orders in portrait paintings Scientists from Russia unidentified field |