Block numbered in two places: 4950., Image of a sparrow [?] perched on a branch in a natural setting., “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., Back of block partially obscured by pasted-down paper.
Block numbered in one place: 3386., Image of a sparrow perched on a branch., Tape (inscribed “912”) on obverse., Illustration appears in A History of birds, Child's home library series no. 9 (Philadelphia, between 1857 and 1870?), p. 10.
