A wonderful large psychedelic handbill advertising an incredible lineup of shows in May 1968 as part of the Pinnacle Concert series.

Artists include Big Brother and the Holding Company (with Janis Joplin), the Grateful Dead, Velvet Underground, the Yardbirds, Albert King, Steve Miller Band, Taj Mahal, Chambers Brothers, Dr John the Night Tripper, B.B. King, Sons of Champlin and Pacific Gas & Electric.

Art by John Van Hamersveld; printed on thick off-white card stock.

In near mint condition, with a few tiny pinholes top center and one bottom center. 6.5″x11″