Nicolas ROBERT (1614-1685) or studio
Sarcelle soucroucon, mâle, en éclipse - Blue-winged Teal - Anas discors. Native to North-America.
numbered "138", black chalk, brush and black and brown ink, watercolour and bodycolour, heightened with white, gold framing border (3 mm.) doubled with red ink shadow lines, on prepared vellum.
331 x 282 mm.