Henri Delavallée (1862 - 1943): A Breton Impressionist's Legacy Henri Delavallée (1862, Reims – 1943, Pont-Aven) was a French Post-Impressionist painter who became a member of the artists colony in Pont-Aven. He is remembered primarily for his evocative landscapes of Brittany and his masterful etching technique—a blend of soft-ground, aquatint, line etching, and drypoint that captured the subtle nuances of light and texture with remar…