Thure de Thulstrup, watercolor painting depicting a scene of noble huntsmen preparing for a hunt. Signed lower left. Framed. Thure de Thulstrup, 1848 to 1930, was a leading American illustrator with contributions for numerous magazines, including three decades of work for Harper's Weekly. Thulstrup primarily illustrated historical military scenes. Antique American Watercolor Paintings for Collectors.