Original color first printing 14 x 20 poster for the Grateful Dead at the Avalon Ballroom in San Francisco in March 1967, designed by Rick Griffin. Known as ‘Three Indian Dudes,’ the poster depicts three turn-of-the-century Indian soldiers in uniform and also advertises Quicksilver Messenger Service, and John Hammond and his Screaming Nighthawks as performing. Catalog designation FD-54-OP-1. Professionally framed with acid-free matting, archival hinges, and UV-resistant museum glass to an overall size of 29 x 35. In very fine condition. Oversized.