Landscape at Saint-Ouen, 1878 or 1879, Oil on wood, mounted on wood, Overall 6 7/8 x 10 3/8 in. (17. 5 x 26. 4 cm) ; painted surface 6 5/8 x 10 in. (16. 8 x 25. 4 cm), Paintings, Georges Seurat (French, Paris 1859?1891 Paris), Dated to 1878 or 1879, this is the earliest known of Seurat's landscape oil sketches. His good friend, the artist Aman-Jean, remembered him painting it on site at Saint-Ouen, a northern suburb of Paris