Charles Manson handwritten not to his one time friend Nuel Emmons who was incarcerated with Manson and later wrote the book, "Manson In His Own Words."

Joker playing card which Manson gave to his longtime friend from his deck of cards during a visit in prison with his friend.  Obtained directly from his friend Michael Channels aka Backporch Tapes.
Channel's has written a description on the backside of the card.

Charles Manson Joker From His Deck Of Cards