Keywords: Frans Hals 074 (black and white).jpg File Frans Hals - Portrait de Jacob Pietersz Olycan jpg Artwork creator Frans Hals Portrait of male Jacob Olycan 1596 �1638 Portrait of Jacob Pietersz Olycan The paintings were restored in 2007 During restoration technical analysis confirmed what had long been thought that the poorly rendered coats of arms were later additions not by Frans Hals the pigment Prussian blue was found but this pigment was first synthesized in 1706 The decision was taken to over paint the arms Water soluble paints were used so that the over painting may be easily removed at a later date should this be wanted File Frans Hals - Portrait of Aletta Hanemans - Mauritshuis 460 jpg 1625 Ucfirst Oil on canvas cm 124 8 97 5 Institution Mauritshuis Ucfirst Anonymous portret-van-jacob-olycan-15961638-459 LangSwitch Portrait of Jacob Olycan 1596-1638 Portret van Jacob Olycan 1596-1638 cm 124 8 97 5 Ucfirst Anonymous 10864 LangSwitch Portrait of Jacob Pietersz Olycan 1596- Portret van Jacob Pietersz Olycan 1596- cm 122 97 Ucfirst Anonymous 20186216 Porträt des Jacob Pietersz Olycan 1596-1638 Size cm 124 6 97 3 Ucfirst Anonymous Mauritshuis museum catalog 9 LangSwitch Portrait of Jacob Pietersz Olycan Portret van Jacob Pietersz Olycan cite book Hofstede de Groot Cornelis A catalogue raisonne of the works of the most eminent Dutch painters of the seventeenth century Based on the work of John Smith https //archive org/stream/catalogueraisonn03hofsuoft page/62/mode/2up London Macmillan Co 1910 volume 3 208 63 i18n/catno 208 i18n/as Jacob Pietersz Olycan 1596-1638 inch 48 5 38 5 object history ProvenanceEvent 1625 commission Jacob Olycan 1596 �1638 and Aletta Hanemans 1606-1653 Haarlem by 1877 inheritance Van Sypesteyn Haarlem ProvenanceEvent 1877-05-16 anonymous sale Van Pappelendam en Schouten Amsterdam 9 bought in by 1880 Victor de Stuers 1843-1916 The Hague ProvenanceEvent 1881 purchase LangSwitch the Dutch State de Nederlandse staat Victor de Stuers The Hague from 1881 Mauritshuis The Hague exhibition history Frans Hals 1989-1990 Washington 181-184 18 color image Girl with a pearl earring Dutch paintings from the Mauritshuis credit line ÆTAT SVÆ 29 / A<sup>o</sup> 1625 age of sitter / date top right la Olycan accession number 459 place of creation Haarlem Anonymous c 1900 Mauritshuis The Hague Holland Mauritshuis 's-Gravenhage mus cat The Hague De Groot Dijkhoff p 9 Frans Hals - Portrait of Jacob Olycan - Mauritshuis 459 jpg Version after restoration Frans Hals - Portrait de Jacob Pietersz Olycan jpg Version before restoration PD-old-100 Paintings by Frans Hals in the Mauritshuis 1625 Portrait1 Black And White Men facing right in art |