Arent van Bolten, A Fantastic Creature, late 16th–early 17th century, Pen and brown ink, brush and brown wash, over black chalk; framing lines in pen and brown ink, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334690

Pieter de Jode I, Neptune in his Chariot, late 16th–mid 17th century, Pen and brown ink, brown wash, over traces of black chalk, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334883

Ung-no Lee, Sailing, 1957, Ink and colored ink on paper on scroll, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33864

Ung-no Lee, Composition, (1959), Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34154