Robert William Vonnoh 1858–1933, France. https://www.artnet.com/artists/robert-william-vonnoh/ via : https://poramoralarte-exposito.blogspot.com/2017/05/robert-vonnoh-1858-1933.html https://poramoralarte-exposito.blogspot.com/2017/05/robert-vonnoh-1858-1933_7.html