Roy Lewis Norris who along with his co-defendant Lawrence Sigmund Bittaker were known as the "Murder Mack" and "Toolbox Killers." The pair were convicted of 5 murders in Southern California. Bittaker was sentenced to death while Norris received 45 years to life.
 
6" x 9" expiremental drawing of California's gas chamber for a piece that Norris had intended on creating but later scrapped.
He has written, "Experimental for my death row card."
Hand signed with his thumbprint, Roy L. Norris. 

Rare.
 of an owl and hand signed on both sides.
Hand signed on the front, RN.
Includes a handwritten description on the back and dated 6/03. Hand signed, Roy L. Norris.