Charles Manson skull & crossbones postcard with an ATWA stamp on the front that says, "From Charles Manson." 
Charlie has hand signed this card twice and the postcard is completely written by Manson.
Hand signed in full at the top, Charles Milles Manson with his complete return address.
Charlie has written a message to the recipient and hand signed at the close, Charles Manson. 

Charles Manson Skull Crossbones Postcard Signed Twice