Bidspirit auction | DUNHAM & DEATHERAGE BLACKLIGHT POSTER

DUNHAM & DEATHERAGE BLACKLIGHT POSTER - 1969 poster 'California Cocktail', The Yellow Unicorn, Inc., made by Dunham & Deatherage, 33 x 24 inches. Poster shows a green skull surrounded by flames with the number '13' on the temple. '13' was used in underground communities to refer to 'M' the 13th letter of the alphabet. 3.5-inch tear at bottom right corner with archival tape repair on verso and slight creasing on edges.