Rocks at the Lighthouse, Biarritz1906 · Oil on canvas61.5 × 103.2 cm (23 5/8 × 40 1/2 in.); Framed: 82.6 × 125.1 × 5.8 cm (32 1/2 × 49 1/4 × 2 1/4 in.)Art Institute of Chicago