San Francisco: Avalon Ballroom, 1967. Linen-backed. This is an ORIGINAL poster (FD 48) for the SECOND ANNUAL TRIBAL STOMP to be held February 17-18, 1967 at the Avalon Ballroom in San Francisco, and featuring Big Brother and The Holding Company, Quicksilver Messenger Service and Oxford Circle. The poster features a.... More about ORIGINAL POSTER: SECOND ANNUAL TRIBAL STOMP