Charles "Tex" Watson a member of the  so-called Charles Manson Family who was convicted of murdering Sharon Tate, Jay Sebring, Voytek Frykowski, Abigail Folger, Steven Parent in Beverly Hills and the following night murdered Leno and Rosemary LaBianca in their Los Feliz, California home. 

Prison mailed postcard with a handwritten message by Watson which is hand signed at the close, You Are So Loved, Charles.
He has also hand signed the return address, C. Watson, with his complete address written in his handwriting. The recipient's address is written by someone other than Watson.

Charles Tex Watson Handwritten Prison Postcard Signed Twice