Big Brother and The Holding Company at Avalon Ballroom - 1967 (Poster)

Vintage (1st print) poster promoting shows with Big Brother and The Holding Company (with Janis Joplin), Mount Rushmore, Canned Heat, and Mother Earth at Avalon Ballroom in July of 1967. Designed by Dennis Nolan. Family Dog Productions. 

Measures 14x20 inches. See photos for condition.