District Attorney of Orleans Parish, Louisiana, best known for his investigations into the assassination of President John F. Kennedy. Matte-finish 3.5 x 4.5 photo, signed in black felt tip. In fine condition, with a slightly trimmed left edge. Accompanied by a 1970 letter from Garrison’s secretary forwarding the photo, the original mailing envelope, and a small double-sided campaign card. RR Auction COA.