John Singer Sargent: Portraits in Charcoal John Singer Sargent: Portraits in CharcoalAsleson, Robyn (Curator). 2020. "John Singer Sargent: Portraits in Charcoal." Washington, DC: Smithsonian National Portrait Gallery, 2020-02-28 to 2020-05-31..More...ID: 154800Type: exhibitionKeywords: NPG; exhibition