Nancy Graves, Untitled Notebook, 1970, Felt-tip pen, ballpoint pen, ink, pencil, watercolor and typewritten pages in spiral ring notebook with additional loose sheets, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36873 Nancy Graves, Lithographs Based on Geologic Maps of Lunar Orbiter and Apollo Landing Sites, 1972, Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5203 Nancy Graves, Arctic Ocean Floor, Barometric Curves, 1972, Ink, pencil, and gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33955