Keywords: Jacob Sievers by Joseph Grassi.JPG 1757-1838 Иосиф Г асси по т ет Якова Ефимовича Сиве са c 1790-1795 Oil on canvas cm 91 68 Institution Hermitage unknown other versions <gallery>Josef Grassi 003 jpg</gallery> PD-old-100 DEFAULTSORT 1790-1795; Jacob Sievers Joseph Maria Grassi 18th-century portrait paintings in the Hermitage Neoclassical paintings in the Hermitage Jacob Johann Sievers 1790s oil on canvas paintings in Russia Portrait 1790s portrait paintings Male 1790s portrait paintings of Russia male 18th-century oil portraits of sitting men at half length Badges of the Order of St Alexander Nevsky in portrait paintings Green drapery in portrait paintings Hand on chest in portrait paintings Male portrait paintings with powdered wigs Portrait paintings of sitting men with hands resting on tables Portraits with letters Sash of the Order of St Andrew in portrait paintings Star of the Order of St Andrew in portrait paintings Star of the Order of St Vladimir in portrait paintings Three-quarter view portrait paintings of men facing left |