11x17" stiff cardboard designed by "Mortimer," featuring three Robert Kennedy images plus psychedelic lettering including "SRO" standing for "Standing Room Only." Event was May 24, 1968, just four days before the shock of losing the May 28th Oregon primary to Eugene McCarthy that set the stage for the crucial California primary on June 4th. The latter was won by RFK, but ended in tragedy on June 5th when he was fatally shot exiting the hotel after his victory speech. Concert was held at "LA Sports Arena" and offers "Special Student Tickets" available on campuses for "Students For Kennedy" or at "Kennedy For President" headquarters on Wilshire Boulevard. Concert featured: The Byrds, Sonny & Cher, Mahalia Jackson, Roosevelt Grier and others. Shirley MacLaine, Gene Kelly and Jerry Lewis also made appearances. Poster has corner bumps and a 1/8x.5" streak of discoloration along bottom left-hand corner. O/w poster has a N. Mint appearance. Comes with 8.5x13" paper flier with photo of Kennedy, large announcing concert with slip meant to be detached and filled out for tickets. Unused and Mint.