A Grateful Dead promotional photo, boldly signed by Jerry Garcia, Mickey Hart, Phil Lesh, Bob Weir and Bill Kreutzmann in blue sharpie. Authentic sets of Grateful Dead autographs are scarce indeed, and this is as nice as you could ever hope to find. This comes with a letter of authenticity from well known music autograph authenticator Roger Epperson, as well as our written lifetime guarantee of authenticity. 8" x 10". The real deal !