B. J. or J. B. Hackett, 1885 (ca), The Horse Betty K., Watercolor and gouache over graphite on paper, with a photographic fragment on paper attached, Monmouth County Historical Association, LL/104925
B. J. or J. B. Hackett, 1885, Little Dancing Jim, Watercolor and gouache over graphite on paper, with a photographic fragment on paper attached, Monmouth County Historical Association, LL/104926