Lawrence Bittaker serial killer dubbed the Murder Mack and Toolbox killer. Sentenced to death while his accomplice Roy Norris received 45 years to life.
 
8 1/2" x 11" is a copy of an original cell diagram self portrait which was done by Bittaker.
The handwriting and signature are original.
 
Bittaker has handwritten, "My home for many years!" Hand signed, Lawrence S. BIttaker.