Casts and Hatching [trial proof 2/4 with ink additions]
Credit: Patrons' Permanent Fund and Special Friends of the National Gallery of Art
1976
Aquatint in black with black felt-tip pen on wove paper
2008.136.285
Image © National Gallery of Art, 2020
Ble byddwch chi'n dod o hyd i hwn
National Gallery of Art
Casgliad barhaol