Paul SIGNAC (1863-1935). L.A.S., [June ? 1887], to Camille Pissarro; 2pages in-8. He had to leave abruptly for the Auvergne and gives his address at Comblat-le-Château by Vic-sur-Cère in the Cantal. "It's a very beautiful country: a fairy-tale valley set in splendid mountains. I'm doing some serious study of values here - with an S - forced. I don't know what the result will be, but I'm learning a lot. And what are you doing? How are things at Petit?