This is the "book plate" page from "Dorothy and the Wizard in Oz", published in 1908. The illustration was by John R. Neill. This copy came from the Internet Archive's PDF copy, which can be seen here:
http://www.archive.org/details/dorothywizardino00baum2
Our pin-up girls will be some of the cleanest silhouette girls you will find anywhere. Use freely in your personal or commercial work.
girls human people
an image from the US government EPA "Sunwise" program. I converted it from PDF format. the source link is here - http://www.epa.gov/sunwise/doc/poster.pdf