This copyright free image is from the public domain book, The Practical Guide to Health by Frederick M. Rossiter, copyright 1910, Pacific Press Publishing Association, Mountain View, Cal. This is Fig. 8 "Front view of the skull" from page 25.
Download Skulls transparent PNG Image for free. This high quality free PNG image without any background is about skull, human skull, skeleton skull, brain holder and clipart. - PurePNG is a free to use PNG gallery where you can download high quality transparent CC0 PNG images without any background. From cliparts to people over logos and effects with more than 30000 transparent free high resolution PNG photos on line.