Lawrence Bittaker serial killer dubbed the "Murder Mack" and "Toolbox Killer.” Bittaker was sentenced to death in March 1981 while his accomplice Roy Norris received 45 years to life. 

Original 4" x 9" strange guy saying hi card made on death row. The card opens up to a strange smiley face and when you pull down the tab on the bottom his tongue sticks out and says hi while his eyes move. 
Signed on the back, LS Bittaker 2010.