Charles-Nicolas Cochin II, Eighth Day, First Story, Madonna Ambruogia Gives Her Husband the Two Hundred Florins She Was Given by Gulfardo in Payment for Her Favors, c. 1757, graphite on wove(?) paper with a border line in pen and brown ink, laid down, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1921

Charles-Nicolas Cochin II, La toilette, 1771, etching and engraving, National Gallery of Art, Washington. https://dartabase.art/cite/nga/2842