met-drawings-prints: Portrait of J.-B. de Boyer, Marquis d'Argens, Jean-Baptiste-François Bos
met-drawings-prints: Portrait of J.-B. de Boyer, Marquis d'Argens, Jean-Baptiste-François Bosio, n.d., Metropolitan Museum of Art: Drawings and PrintsThe Elisha Whittelsey Collection, The Elisha Whittelsey Fund, 1949Size: 6 5/8 x 4 5/8in. (16.9 x 11.7cm)Medium: Brush and brown wash over graphite underdrawing.https://www.metmuseum.org/art/collection/search/334829 -- source link