La Trahison des images (Ceci n’est pas une pipe). 1929. Oil on canvas, Overall: 25 3/8 x 37 in. (64.45 x 93.98 cm). Unframed canvas: 23 11/16 x 31 7/7 inches, 1 1/2 inches deep, 39 5/8 inches diagonal. Purchased with funds provided by the Mr. and Mrs. William Preston Harrison Collection (78.7).