3036385 The Sleep of Reason Produces Monsters by Francisco Goya, 1799 (etching with aquatint) by Goya y Lucientes, Francisco Jose de (1746-1828); (add.info.: The Sleep of Reason Produces Monsters, No. 43 from the \'Los Caprichos\' series by Francisco Goya (Spanish, 1746-1828); etching with aquatint, 1799. Los Caprichos is a series of 80 etchings Goya used to condemn and criticize the foibles of Spanish society at the time.); Photo 穢 GraphicaArtis; Spanish, out of copyright.