Amazing graphite drawing. Use the skull at work as my model.
How To Draw A SKULL by HowToDrawItAll on @DeviantArt
Skulls by bloodboy. J
Human Anatomy Old medical atlas illustration by mapsandposters, $8.88
Profile view skull http://www.creativeboysclub.com/
Great human skeleton drawing...
Name Skeletons: Art for Dia de Los Muertos / Day of the Dead, calaveras