
In a letter to Claude Monet, 1880; quoted by Geffroy: Claude Monet, vol. I, p. 175; as quoted by John Rewald, in Georges Seurat', a monograph https://ia800607.us.archive.org/23/items/georges00rewa/georges00rewa.pdf; Wittenborn and Compagny, New York, 1943. p. 15
In 1880 an exhibition of the works of Claude Monet had - as Signac was to say later - 'decided his career,' - and after his first efforts as an impressionist Signac had ventured to appeal to Monet, writing him this sentence in his letter