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

front of the card reads, "Be A Good Young Man or .... " and opens up with a pop up Pogo the Clown that reads, "we'll give you to Pogo!"
On the inside Bittaker has numbered, hand dated, and hand signed, #13, 9/21/94, LSB.
 
Hand signed again on the back, L. Bittaker S.Q.D.R. 1994.