Herbert William Mullin early 1970's Santa Cruz, California serial killer serving life in prison for 13 murders he committed which he said were carried out to prevent earthquakes. 
3 1/4" x 1 3/4" Lady Liberty and U.S. Flag label hand signed twice! Signed on each side, H.W. Mullin hand dated 6/14/2007.

Herbert Mullin Signed Lady Liberty Postage