The sleep of reason produces monsters (No. 43), from Los Caprichos by Francisco Goya, 1799, etching with aquatint, 18.9 x 14.9 cm (7.4 x 5.9 in), private collection. (Photo by VCG Wilson/Corbis via Getty Images)
The sleep of reason produces monsters (No. 43), from Los Caprichos by Francisco Goya, 1799, etching with aquatint, 18.9 x 14.9 cm (7.4 x 5.9 in), private collection. (Photo by VCG Wilson/Corbis via Getty Images)
