Anton Raphael Mengs, Holy Family with St. John the Baptist, mid-18th century, Pen and brown ink, squared for transfer in black chalk, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334925

Sigmund Freudenberger, La toilette, 1745, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/2974

Anton Raphael Mengs, Seated Nude Male, n.d., Black chalk, heightening with white, brown wash (?), on gray-brown paper, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334926

Christian Wilhelm Ernst Dietrich, Christ Healing the Sick, 1742, Oil on canvas, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/436199

Christian Wilhelm Ernst Dietrich, Saint Francis Reading, 1747, Red chalk, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334802

Carl Guttenberg, L'invocation a l'amour, 1743, stipple etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/2799

Carl Guttenberg, L'invocation a l'amour, 1743, stipple etching with retouching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/3105