Original Bill Graham Fillmore West concert poster BG-138, featuring Super Session (Mike Bloomfield, Al Kooper & Friends), It's A Beautiful Day, and Loading Zone. September 26–28, 1968.

Surrealist psychedelic artwork by Lee Conklin.

Measures approximately 21" × 14.2".

Good. Liquid drop stain at top center and smaller drop stains in “Bloomfield.” Multiple pinholes. Bottom-left corner has a tiny micro-crease at tip. Some minor foxing. Slight corner bumps. Reverse: some old adhesive at corners.