Petroglyph - Human Figures

1935–1942

Medium: lithograph on paper
Dimensions: Overall: 28.2 x 37 cm (11 1/8 x 14 9/16 in.) overall: 35.8 x 47.1 cm (14 1/8 x 18 9/16 in.)
Museum: National Gallery of Art, Washington, DC, US

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