"Can You Pass The Acid Test?" A stunning reproduction of the 1965 Acid Test poster, signed by Ken Kesey in sparkly metallic ink in the lower right corner.
Np. (SF): nd. (c.1990s). 58x45.5cm. The original design, long thought to have been the work of Norman Hartweg, was designed by Merry Prankster Paul Foster. This version prints his design... more