The product is an original 1967 concert poster featuring Muddy Waters, Buffalo Springfield and Richie Havens. Part of Bill Graham’s Filmore West series. Measuring 21-1/4″ x 14″, this piece of music memorabilia captures a significant moment in the rock and pop music genre. Created in the United States, this poster is a rare and valuable collectible item for fans of both Bill Graham, and Bonnie MacLean. Designed by Bonnie MacLean. This is a 1st run poster in near mint condition.