Le Pont Neuf, ca. 1912?14, Watercolor and gouache on cream wove paper, upper edge torn from notebook, 9 13/16 x 7 1/2 in. (25 x 19 cm), Drawings, Hippolyte Petitjean (French, Macon 1854?1929 Paris), Hippolyte Petitjean mastered to perfection the Neo-Impressionist technique pointillism. A close friend of Georges Seurat, Petitjean took up Neo-Impressionism in 1886, and later exhibited on a regular basis with fellow practitioners