Walter J. Donne was a landscape painter.
He studied under Bonnat in Paris. He became a frequent exhibitor at the London exhibitions including the Royal Academy, New English Art Club and the Royal Institute of Oil Painters.
He is referred to in JW's correspondence about 1891.
Greutzner, A., and Johnson, J., The Dictionary of British Artists 1880-1940, Woodbridge, Suffolk, 1980.