Scarce Signed Amorphia Cannabis Cooperative Poster

This original, first print poster dates from 1972 and was designed for Amorphia: The Cannabis Cooperative. Amorphia was a non-profit organization in Mill Valley, California that wanted free, legal, backyard marijuana. The art is by legendary Grande Ballroom poster artist Gary Grimshaw. This poster is quite scarce.
Medium: A Buyers Premium of 15% will be added to the hammer price of all lots.

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Size: 17" x 22"
Signature: Signed by Gary Grimshaw
Condition: Near Mint Minus. Very light handling.