Richard Lippold, Study for Juggler in the Sun, 1949, Pencil on graph paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37274

Richard Lippold, The Four Seasons, 1958, Pencil and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38078

Richard Lippold, Study for Bicentennial Medallion, 1964, Ink and pencil on transparentized paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37970

Richard Lippold, Study for Dew Pendant, 1972, Ink, gold ink on cloth, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35874