W. R. T.
W. R. Tymms was a British lithographer and printmaker who was active in the nineteenth century. He started his career in 1860. He had participated in the production of - "Specimens of Mediaeval Architecture of the 12th and 13th Centuries in France and Italy, Drawn by W. Eden Nesfield Architect London", "The Chromolithograph', a Journal of Art, Decoration, and the Accomplishments" and "The Church's floral kalendar" which you can buy bellow.