材质 :Graphite and colored pencil on tracing paper 尺寸 :51.1 × 85.4 cm Drawing, Collage or other Work on Paper
无题,研究壁画泛美统一,金门国际博览会,旧金山(1940)-迭戈·里维拉(Mexican, 1886–1957)
英文名称:Untitled, study for the mural Pan American Unity, Golden Gate International Exposition, San Francisco (1940)-Diego Rivera