Block numbered in two places: 5506., Image of three lions attempting to drag down a buffalo, in a natural setting., Illustration appears in The Lake and the desert, or Missionary adventures in southern Africa (Philadelphia, between 1864 and 1870?), opp. p. 130., This title was listed in American Sunday-School Union catalogues from 1864 to at least 1870., “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.