Charles Manson postcard of Monterey / Carmel, California which Manson's stamped return address in the upper left corner. 
On the front Manson has written, "Man + " to the left of the sun. 
On the back Manson has handwritten a message and hand signed, Charles Manson.
A sticker with Manson's eyes from an infamous 1960's mugshot has been placed over the recipeint's information.

Charles Manson Signed Monterey Carmel Postcard