Brown-necked raven (<i>Corvus ruficollis</i> Lesson, 1830).
<ul><li>G. G. White – delineator</li>
<li>W. H. Dougal – engraver</li></ul>
1858
<ul><li>Cassin J. <i>Mammalogy and Ornithology. Atlas</i>. Philadelphia: C. Sherman and son, 1858, 466 p. Plate 5.</li>
<li><a rel="nofollow" class="external text" href="http://www.sil.si.edu/imagegalaxy/imagegalaxy_imageDetail.cfm?id_image=1941">Reprint of Plate 5 (Ornithology)</a> on <i>sil.si.edu</i></li></ul>