Charles Manson pal Jeffrey Harnden aka Peewee would draw Charley Sez cartoons while the two were housed next to each other in the SHU at CSP Corcoran in the early 2000's.
 
Approximately 4 1/4" x 6 1/4" cartoon clipped from a letter from Jeff with Harnden's handwriting on the back.
He has drawn Manson dressed as a woman in a car attempting to escape from prison.