Original first printing 14 x 22 poster for the Grateful Dead at the Fillmore Auditorium in San Francisco, October 21–23, 1966, designed by Wes Wilson and photographer Herb Greene. Others on the bill include Lightnin’ Hopkins, Yardbirds, and Country Joe and the Fish. Catalog designation BG-32-OP-1. Professionally framed with acid-free matting, archival hinges, and UV-resistant museum glass to an overall size of 25 x 33. In very fine condition. Oversized.