William George "Bill" Bonin aka "The Freeway Killer"  executed by the state of California on February 23, 1996. 

8 1/2" x 11" two typed letter on one sheet of paper and dated July 17, 1994 and hand signed at the close, Your Loving Friend and Brother in Christ, Bill.
Includes the original San Quentin State Prison stamped mailing envelope postmarked July 18, 1994.

William Bonin Signed Two Page Letter With Envelope Set