Block numbered in two places: 5448., Image of a swan and cygnets in a natural setting, floating on water., "Swan and Cygnets. Tail Piece." -- Inscribed on side of block., “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.
Block numbered in one place: 3392., Image of a duck in a natural setting., Tape (inscribed “874”) on obverse., Back of block partially obscured by pasted-down paper.
Block numbered in one place: 1576., Image of a duck in a barnyard or farm setting., Back of block partially obscured by pasted-down paper., Illustration appears in The Book of one hundred pictures (Philadelphia, between 1861 and 1907?), p. 93.
