Complex sentence: Illustrations from this period are held by "Musee National des Arts et Traditions Populaires" and Ministry of the Environment and he is presently the official artist for the "Conseil Superieur de la Peche" in France.
Split into simpler sentences: Illustrations from this period are held by the Musée National des Arts et Traditions Populaires and the Ministry of the Environment. He is presently the official artist for the Conseil Superieur de la Peche in France.