Giovanni Domenico Tiepolo, A Spring Shower, 1797–1804, pen and brown ink and brush and brown wash over black chalk; framing lines in brown ink over graphite on antique laid paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/117028 Giovanni Battista Piazzetta, A Flying Angel (recto); Studies of Hands Playing Instruments (verso), 1723–27, black chalk heightened with traces of white chalk, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/117767 Giovanni Battista Piazzetta, A Young Woman Buying a Pink from a Young Man, c. 1740, black crayon (wetted and rubbed) heightened with white chalk on faded blue paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/117766