Life:
H. P. Walters appears to have been a son or other relative of George Stanfield Walters (1833-1924), landscape and marine painter [more], a member of the Society of British Artists when JW was President from 1886-1888.
Bibliography:
Johnson, J., The Royal Society of British Artists 1821-1893 and The New English Art Club 1888-1917, Woodbridge, Suffolk, 1975, 1993 edtn.