Keywords: William-Adolphe Bouguereau - La Leçon Difficile.jpg Artwork Creator William-Adolphe Bouguereau 1880 oil on canvas cm 95 9 60 3 place of discovery object history Sold by the artist to Goupil Cie 30 November 1880 500 francs from whom purchased on the same day for 11 000 francs with half the profit returned to Bouguereau by <br /> Samuel P Avery New York exhibition history credit line W-BOUGUEREAU-1880 signature/date lower right ~ accession number place of creation 5211576 2175 44 New York Rockefeller Plaza 4 June 2009 Custom license marker 2016 01 11 PD-old-auto-1923 1905 Uploaded with UploadWizard Paintings by William-Adolphe Bouguereau Lessons 1880 oil on canvas paintings |