The library of congress on flikr.
https://www.flickr.com/photos/library_of_congress/3006358188/sizes/o/in/set-72157608675448396/
Kishin Shinoyama, Mishima come San Sebastiano, 1966

Kishin Shinoyama, Mishima come San Sebastiano, 1966

http://it.wikipedia.org/wiki/Bukkake