Block numbered in at least one place: 3270., Image of a jackal in a natural setting., Illustration appears in The Union spelling book (Philadelphia, 1838), p.10., Back of block partially obscured by pasted-down paper.
Block numbered in one place: 1586., Image of a jackal in a natural setting with a crescent moon overhead., Back of block partially obscured by pasted-down paper., Illustration appears in The Book of one hundred pictures (Philadelphia, between 1861 and 1907?), p. 91.
