The 1st printing of this poster was created after the concert for the California Graphic Exchange, which was Rick Griffin's merchandising company in the 1970s. It measures 14" x 20".
The 2nd printing was printed by Rick Griffin in collaboration with Psychedelic Solution in the 1980s. It was printed on four different paper colors: white, blue, red, and purple. It is slightly larger than the original, measuring 15" x 22 3/4".