Block numbered in two places: 5839, also 44 in one place, 31 faintly in one place., Image of three children playing with blocks; one boy kneels and places a block at the top of a tower while a second boy stands ready with another block; a girl sits in a small chair and holds a pile of blocks in her lap; the open box of blocks is visible in the foreground., Signed: Van Ingen-Snyder. Van Ingen & Snyder, a partnership between William H. Van Ingen and Henry M. Snyder, was active between 1853 and 1871., “N.J. Wemmer. 5 Pear St. Phila.” – Back of block. Nelson J. Wemmer is listed (as an artist) at this address in Philadelphia city directories from 1848 to 1856., Illustration appears in New book of two hundred pictures, p. 76 and Child's world, v. 6 no. 12 (Jun., 1867), p. 2.