11.   For scholars, the discovery offers fresh insight into the young Pissarro, whose early drawings show elements that would figure largely in later Impressionism.

12.   His drawing showed mosques topped by crescents lined with menacing teeth.

13.   His eye edited out most ornament and went right to the essentials of form, and the drawings show it.

14.   In the new paintings Ms. Rothenberg lets the drawing show.

15.   One drawing shows how the Bounty was outfitted with brackets for a thousand potted plants.

16.   One drawing shows a weak runner struggling to stay on his feet during the New York City Marathon.

17.   Prehistoric cave drawings show cravers who went to inordinate lengths to rob bees of their honey.

18.   Simultaneously, a drawing shows his heart throbbing as blood moves through veins and arteries.

19.   The discovery offers fresh insight into the young Pissarro, whose early drawings show elements that would figure largely in later Impressionism.

20.   This untitled drawing by Castle shows his family home in Star, Idaho, and was created from found paper, soot and spit.