Nancy Graves: Medusa ArtistNancy Graves Benefit Year1989 MaterialColor silkscreen with glitter. SIgned & Numbered Size30 x 30 inches Edition Numbers AvailableYes Edition of170 Year1989 Notice All publications can be purchased through artbook.com. Print sales available soon on artspace.com. For any questions about a particular item, please contact hello@ica.upenn.edu.