Echo of a Scream
Credit: Gift of Edward M. M. Warburg
1937
Enamel on wood
121.9 x 91.4cm
633.1939
Image © 2019 Siqueiros David Alfaro / Artists Rights Society (ARS), New York / SOMAAP, Mexico
Ble byddwch chi'n dod o hyd i hwn
The Museum of Modern Art
Casgliad barhaol