Herbert William Mullin was an American serial killer born on April 18, 1947 who operated in Santa Cruz, CA. 
Mullin was serving life in prison for 13 murders which he says he committed to prevent further natural disasters.  Mullin died of natural causes on August 18, 2022.

4 1/4" x 5 1/2" God Bless America artwork dated and hand signed twice.
Hand signed on the front July 7, 2007 Mullin.
Dated and hand signed on the back, Herbert William Mullin 7/7/2007.