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| | ArtLex on Chalk |
 | | Portrait of the Daughter of Balthasar Gerbier d'Ouvilly, 1629, fl, red and white chalk, with touches of pen with brown ink, on yellowish-grey paper, 33.5 x 23 cm, Hermitage Museum, St. Petersburg, Russia. |
 | | The Different Peoples of America, fl chalk, with white heightening, on several pieces of buff paper joined together, 1.83 x 2.290 m, Louvre. |
 | | Six studies of the head of a young woman and two of a young boy, three crayons (red, fl, and white chalk) with red chalk of several tones, traces of red chalk wash and white gouache on cream paper, 0.225 x 0.348 m, Louvre. |
| www.artlex.com /ArtLex/c/chalk.html (535 words) |
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