The following views are displayed: a left lateral view of the superficial structures of the head with the skin removed; a left lateral view of the bones of the skull; and three transverse sections of the head at three different levels (from rostral to caudal) as indicated by the dashed lines in Fig. 45.
Ellenberger, Wilhelm, Hermann Baum, and Hermann Dittrich. 1898. Handbuch der Anatomie der Tiere für Künstler. Leipzig: Dieterichsche Verlagsbuchhandlung.