Margaret Morgan Grasselli, curator, old master drawings, National Gallery of Art, Washington. The National Gallery of Art's collection of French old master drawings is remarkable for its breadth, depth, and individual masterpieces. In the third Behind the Scenes podcast produced on the occasion of the exhibition Renaissance to Revolution: French Drawings from the National Gallery of Art, 1500-1800, Grasselli talks to host Barbara Tempchin about how this collection has grown since 1942.