Louis Legoux, Marie Antoinette d'Autriche (Marie Antoinette of Austria), 1793, stipple engraving on silk satin, National Gallery of Art, Washington. https://dartabase.art/cite/nga/2588 Louis Legoux, Louis XVI, 1793, stipple engraving on silk satin, National Gallery of Art, Washington. https://dartabase.art/cite/nga/2589