Hadden Irving Clark is an American serial killer suspected of murders in several northeastern states. Clark is currently serving life in a Maryland prison. Clark remains a suspect in other unsovled murder cases.
 
8 1/2" x 11" drawing depicting a map of a portion of Massachusetts with two girls and a ship. On the top front Clark has handwritten, "Your not the only one from Wayland, Sarah!"

Hand signed with his female moniker, Kristen Bluefin.
 
Items signed by Clark using his female moniker, Kristen, and Kristen Bluefin are considered scarce.