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Bartholomeus van der Helst self portrait cropped. Selfportrait unknown Uffizi Oil on canvas kpn nl html werk html choice html Creator Bartholomeus van der Helst File SchouburgPlateAGerardDouandBartolomeusvanderHelst This painting or copy formed the basis for Houbraken's portrait of Van der Helst in his Schouburg der Schilders