Block numbered in four places: 5360., Image of an anteater eating bugs in a natural setting., "Menagerie Improved. Anteater. 3.13 ..." -- Inscribed on side of block., "The Menagerie improved" was listed in American Sunday-School Union catalogues from Jan. 1848 to at least 1893., “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.