Bob Seidemann’s posters for Berkeley Bonaparte made Big Brother and the Holding Company one of the most iconic rock bands of the Summer of Love. From left- James Gurley, Dave Getz, Janis Joplin. - from our story 'Behind the Scenes With Janis Joplin and Big Brother and The Holding Company (1967)'

Bob Seidemann’s posters for Berkeley Bonaparte made Big Brother and the Holding Company one of the most iconic rock bands of the Summer of Love. From left: James Gurley, Dave Getz, Janis Joplin.

Bob Seidemann’s posters for Berkeley Bonaparte made Big Brother and the Holding Company one of the most iconic rock bands of the Summer of Love. From left: James Gurley, Dave Getz, Janis Joplin.

View The Article